Keyboard Part Number List

23 keyboards found/on record...

IBM 3104 Model B2 Display Terminal EBCDIC Typewriter Keyboard

Part NumberPart Number
The number used to describe this keyboard's specific release; usually specific for a target region, language or SKU, etc.
5894050
Known Package/Box Part NumbersKnown Package/Box Part Numbers
Possible numbers assigned to the original packaging this keyboard was shipped in.
7310985
TypeType
A designation from my own type naming scheme used to categorise this keyboard with or from others by their common features and market intent but may/may not be derived from official names.
Model F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameNickname
A [keyboard enthusiast] community given name for this keyboard. It can be a shortening of its name and properties, a more abstract term, a real-life reference, or metonymy.
Blue Switch
Known Host SystemsKnown Host Systems
A list of known host systems this keyboard could be bundled with or at least designed specifically to operate with. This could be terminals, desktop PCs or laptops.
IBM 3104 Model B2 Display Terminal (IBM 3270 family)
OEMOEM
Possible companies responsible for making this keyboard for the company marketing it.
IBM
KeyswitchesKeyswitches
The name of the keyswitches this keyboard uses. If the keyswitches used do not have a known name, a generic description of what they are will be provided.
IBM capacitive buckling springs
Earliest AppearanceEarliest Appearance
The year (and possibly the quarter or full date) that this keyboard part number was introduced, first observed, first recorded, or the first example found.
1982 Q4
Original KeycapsOriginal Keycaps
The keyboard's original keycaps' material and text/symbol printing technique.
PBT with dye-sublimated legends
Cover ColourCover Colour
The original colour of this keyboard's cover set (outer casing). For keyboards whose cover set materials are known to yellow, this will refer to the original colour before such transformation occurs.
Pearl White
BrandingBranding
The possible branding and logo styles found on this keyboard part number. This could be multiple styles at once or possible styles found over time.
IBM silver square badge
FeetFeet
The style of this keyboard's flip-out or extendable feet. If applicable, this may also state how many levels of height adjustment are available and whether the feet could be rubberised.
Removable feet
ProtocolProtocol
The protocols this keyboard can use to communicate with their host systems. Typically, this is the name of some sort of serial or parallel data connection. Known scancode sets the protocol can support may also be stated in brackets.
IBM 3104/3178-specific serial
ConnectionConnection
The keyboard-to-host connection. This is could be a description of a cable (its colour, whether its coiled, whether its detachable, and what connector is at its end) or the name of a wireless technology.
Grey straightened-style fixed DA-15 cable
Key CountKey Count
The number of keys that this keyboard originally had.
87
Form FactorForm Factor
The standardised or universally acknowledged name for this keyboard's layout form factor.
Navblockless
Accessories & Other FeaturesAccessories & Other Features
Other notable features you may want to know about such as charging cables (if keyboard is wireless), fingerprint reader, card reader, solenoid, DIP switches, etc.
Clicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
DIP switches
Earliest Recorded PriceEarliest Recorded Price
The earliest price, currency and year of record found for this keyboard part number.
$417 USD in 1983
Source(s)Source(s)
Documents ("Doc"), websites and/or webpages ("Web") that were used as a source of information for this keyboard part number. Examples of this keyboard part number I own ("ASK") will also be included as sources.
Doc: IBM 3104 Display Terminal Brief Description of Announcement, Charges, and Availability (#ZG82-0322) [source: IBM]
Web: https://bitsavers.org/pdf/ibm/serviceForConsultants/Service_For_Consultants_198312_Complete/14_Machines.pdf
Web: https://bitsavers.org/pdf/ibm/serviceForConsultants/Service_For_Consultants_198312_Complete/10_Accessory_Prices.pdf

IBM 3104 Model B1 Display Terminal Data Entry Keyboard

Part Number5894060
Known Package/Box Part Numbers7310985
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1982 Q4
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
DIP switches
Earliest Recorded Price$357 USD in 1983
Source(s)Doc: IBM 3104 Display Terminal Brief Description of Announcement, Charges, and Availability (#ZG82-0322) [source: IBM]
Web: https://bitsavers.org/pdf/ibm/serviceForConsultants/Service_For_Consultants_198312_Complete/14_Machines.pdf
Web: https://bitsavers.org/pdf/ibm/serviceForConsultants/Service_For_Consultants_198312_Complete/10_Accessory_Prices.pdf

IBM 3104-B1/3178-C1 Data Entry Keyboard

Part Number4742679
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
IBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Layout/LanguageLayout/Language
Image of Layout/LanguageThe original regional/language layout this keyboard was configured as. Both the language and the standardised key layout may be listed, and in the case of both being known or defined, it will be styled as language then standard.
Canadian/French
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf

IBM 3104-B1/3178-C1 Data Entry Keyboard

Part Number4742680
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
IBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count76
Form FactorNavblockless
Layout/LanguageKatakana
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf

IBM 3104-B1/3178-C1 Data Entry Keyboard

Part Number4742681
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
IBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Layout/LanguageSpanish Speaking
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf

IBM 3104-B1/3178-C1 Data Entry Keyboard

Part Number4742686
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
IBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Layout/LanguageFrench QWERTY
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf

IBM 3104-B1/3178-C1 Data Entry Keyboard

Part Number4742687
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
IBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Layout/LanguageFrench AZERTY
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf

IBM 3104-B1/3178-C1 Data Entry Keyboard

Part Number4742688
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
IBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Layout/LanguageAustrian/German
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf

IBM 3104-B1/3178-C1 Data Entry Keyboard

Part Number4742689
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
IBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Layout/LanguageItalian
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf

IBM 3104-B1/3178-C1 Data Entry Keyboard

Part Number4742690
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
IBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Layout/LanguageUK English
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf

IBM 3104-B1/3178-C1 Data Entry Keyboard

Part Number4742691
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
IBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Layout/LanguageBelgian
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf

IBM 3104-B1/3178-C1 Data Entry Keyboard

Part Number4742692
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
IBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Layout/LanguageDanish
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf

IBM 3104-B1/3178-C1 Data Entry Keyboard

Part Number4742693
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
IBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Layout/LanguageNorwegian
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf

IBM 3104-B1/3178-C1 Data Entry Keyboard

Part Number4742694
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
IBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Layout/LanguagePortuguese
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf

IBM 3104-B1/3178-C1 Data Entry Keyboard

Part Number4742695
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
IBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Layout/LanguageSpanish
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf

IBM 3104-B1/3178-C1 Data Entry Keyboard

Part Number4742696
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
IBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Layout/LanguageSwedish
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf

IBM 3104-B1/3178-C1 Data Entry Keyboard

Part Number4742698
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
IBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Layout/LanguageSwiss/French
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf

IBM 3104-B1/3178-C1 Data Entry Keyboard

Part Number4742699
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
IBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Layout/LanguageSwiss/German
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf

IBM 3104-B1/3178-C1 Data Entry Keyboard

Part Number5640967
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
IBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Layout/LanguageUS English (E/ME/A except German)
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf

IBM 3178 Model C1 Display Station Data Entry Keyboard

Part Number5640991
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Layout/LanguageUS English
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf

IBM 3104-B1/3178-C1 Data Entry Keyboard

Part Number5641667
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
IBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Layout/LanguageUS English (German)
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf

IBM 3104-B1/3178-C1 Data Entry Keyboard

Part Number6052105
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
IBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Layout/LanguageUS English (Netherlands)
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf

IBM 3104-B1/3178-C1 Data Entry Keyboard

Part Number6052106
TypeModel F 3104/3178 Data Entry Base Keyboard (31XX-87 type Model F)
NicknameBlue Switch
Known Host SystemsIBM 3104 Model B1 Display Terminal (IBM 3270 family)
IBM 3178 Model C1 Display Station (IBM 3270 family)
OEMIBM
KeyswitchesIBM capacitive buckling springs
Earliest Appearance1983 Q1
Original KeycapsPBT with dye-sublimated legends
Cover ColourPearl White
BrandingIBM silver square badge
FeetRemovable feet
ProtocolIBM 3104/3178-specific serial
ConnectionGrey straightened-style fixed DA-15 cable
Key Count75
Form FactorNavblockless
Layout/LanguageSwedish (Finland)
Accessories & Other FeaturesClicker assembly (internal solenoid)
Compartment for host computer's/terminal's guide
Source(s)Doc: IBM 3178 Display Station Brief Description of Announcement, Charges, and Availability (#183-034) [source: IBM]
Web: https://vt100.net/ibm/sy18-2065-3-3178-maintenance.pdf