Keyboard Part Number List

32 keyboards found/on record...

Lenovo ThinkPad USB Keyboard with TrackPoint

Part NumberPart Number
The number used to describe this keyboard's specific release; usually specific for a target region, language or SKU, etc.
55Y9003
FRU Part NumberFRU Part Number
Field Replaceable Unit
The number used to relate and indicate compatible but otherwise potentially different keyboards that could replace this one.
57Y4641
Market Model Name/Feature CodeMarket Model Name/Feature Code
The consumer-friendly model number describing this keyboard as a part of a range of products, usually irrespective of target region, language or SKU.
SK-8855
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.
Classic ThinkPad Discrete Keyboard
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.
Lenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
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.
2009 Q3
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.
Raven Black/Stealth Black
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.
Old Lenovo logo
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.
USB HID
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.
Black straightened-style fixed Type A USB cable
Key CountKey Count
The number of keys that this keyboard originally had.
89
Form FactorForm Factor
The standardised or universally acknowledged name for this keyboard's layout form factor.
Tenkeyless (compacted)
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.
US English ANSI
Built-In MouseBuilt-In Mouse
Possible pointing devices this keyboard could carry. This could be a brand name, name of the sensor technology behind it, or a generic description in lieu of the former details.
TrackPoint IV strain gauge pointing stick
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: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9007
FRU Part Number57Y4645
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Key Count90
Form FactorTenkeyless (compacted)
Layout/LanguageBelgium/UK ISO
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9008
FRU Part Number57Y4646
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Form FactorTenkeyless (compacted)
Layout/LanguageBrazil/Portuguese
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9009
FRU Part Number57Y4647
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Form FactorTenkeyless (compacted)
Layout/LanguageBulgarian
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9010
FRU Part Number57Y4648
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Key Count89
Form FactorTenkeyless (compacted)
Layout/LanguageTraditional Chinese 467/US English ANSI
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9011
FRU Part Number57Y4649
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Form FactorTenkeyless (compacted)
Layout/LanguageCzech (QWERTY or ABB)
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9012
FRU Part Number57Y4650
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Form FactorTenkeyless (compacted)
Layout/LanguageDanish
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9013
FRU Part Number57Y4651
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Form FactorTenkeyless (compacted)
Layout/LanguageDutch
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9014
FRU Part Number57Y4652
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Key Count90
Form FactorTenkeyless (compacted)
Layout/LanguageFrench
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9015
FRU Part Number57Y4653
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Key Count90
Form FactorTenkeyless (compacted)
Layout/LanguageFrench Canadian 445
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9016
FRU Part Number57Y4654
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Key Count90
Form FactorTenkeyless (compacted)
Layout/LanguageFrench Canadian 58
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9017
FRU Part Number57Y4655
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Key Count90
Form FactorTenkeyless (compacted)
Layout/LanguageGerman
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9019
FRU Part Number57Y4657
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Form FactorTenkeyless (compacted)
Layout/LanguageGreek/US
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9020
FRU Part Number57Y4658
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Form FactorTenkeyless (compacted)
Layout/LanguageHebrew
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9021
FRU Part Number57Y4659
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Form FactorTenkeyless (compacted)
Layout/LanguageHungarian
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9022
FRU Part Number57Y4660
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Form FactorTenkeyless (compacted)
Layout/LanguageIceland
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9023
FRU Part Number57Y4661
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Key Count90
Form FactorTenkeyless (compacted)
Layout/LanguageItaly
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9024
FRU Part Number57Y4662
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Form FactorTenkeyless (compacted)
Layout/LanguageJapanese
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9025
FRU Part Number57Y4663
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Key Count89
Form FactorTenkeyless (compacted)
Layout/LanguageKorean
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9026
FRU Part Number57Y4664
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Key Count90
Form FactorTenkeyless (compacted)
Layout/LanguageLA Spanish
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9027
FRU Part Number57Y4665
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Form FactorTenkeyless (compacted)
Layout/LanguageNorwegian
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9028
FRU Part Number57Y4666
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Form FactorTenkeyless (compacted)
Layout/LanguagePolish
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9029
FRU Part Number57Y4667
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Key Count90
Form FactorTenkeyless (compacted)
Layout/LanguagePortuguese
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9032
FRU Part Number57Y4668
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Form FactorTenkeyless (compacted)
Layout/LanguageRussian/Cyrillic
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9034
FRU Part Number57Y4669
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Form FactorTenkeyless (compacted)
Layout/LanguageSlovak
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9035
FRU Part Number57Y4670
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Key Count90
Form FactorTenkeyless (compacted)
Layout/LanguageSpanish
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9036
FRU Part Number57Y4671
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Key Count90
Form FactorTenkeyless (compacted)
Layout/LanguageSwedish/Finnish
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9037
FRU Part Number57Y4672
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Key Count90
Form FactorTenkeyless (compacted)
Layout/LanguageSwiss-French/Swiss-German
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9038
FRU Part Number57Y4673
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Key Count89
Form FactorTenkeyless (compacted)
Layout/LanguageThailand
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9041
FRU Part Number57Y4675
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Key Count90
Form FactorTenkeyless (compacted)
Layout/LanguageUK English ISO
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9042
FRU Part Number57Y4676
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Key Count89
Form FactorTenkeyless (compacted)
Layout/LanguageUS Euro
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]

Lenovo ThinkPad USB Keyboard with TrackPoint

Part Number55Y9043
FRU Part Number57Y4677
Market Model Name/Feature CodeSK-8855
TypeClassic ThinkPad Discrete Keyboard
KeyswitchesLenovo ThinkPad classic scissor-stabilised rubber domes (misc. OEM)
Earliest Appearance2009 Q3
Cover ColourRaven Black/Stealth Black
BrandingOld Lenovo logo
ProtocolUSB HID
ConnectionBlack straightened-style fixed Type A USB cable
Form FactorTenkeyless (compacted)
Layout/LanguageSlovenian
Built-In MouseTrackPoint IV strain gauge pointing stick
Source(s)Doc: Lenovo ThinkPad USB Keyboard with TrackPoint - Service parts (#PD000902) [source: Lenovo]