Keyboard Part Number List
3 keyboards found/on record...
| Part NumberPart Number The number used to describe this keyboard's specific release; usually specific for a target region, language or SKU, etc. |
1398051 |
| 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. |
1398053 |
| 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 M4 Space Saver Numeric Keypad |
| OEMOEM Possible companies responsible for making this keyboard for the company marketing it. |
Lexmark |
| Key-switchesKey-switches The name of the known switching mechanism that lies under this keyboard's keys. |
IBM buckling rubber sleeves (M3/M4 rod-actuated type) |
| Earliest AppearanceEarliest Appearance The year (and possibly the quarter) that this keyboard part number was introduced, first observed, first recorded or the first example found. |
1992 |
| Original KeycapsOriginal Keycaps The keyboard's original keycaps' material and text/symbol printing technique. |
PBT with dye-sublimated legends |
| Casing ColourCasing Colour The original colour of this keyboard's outer casing. For keyboards whose casing 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. |
None |
| 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. |
Rubberised single-setting flip-out feet |
| 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. |
Detachable modular-10P10C ("RJ-50") to modular-10P10C ("RJ-50") cable |
| Key CountKey Count The number of keys that this keyboard originally had. |
17 |
| Form FactorForm Factor The standardised or universally acknowledged name for this keyboard's layout form factor. |
Keypad |
| Part NumberPart Number The number used to describe this keyboard's specific release; usually specific for a target region, language or SKU, etc. |
1379044 |
| 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. |
8259635 |
| 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 M4 Space Saver Numeric Keypad |
| OEMOEM Possible companies responsible for making this keyboard for the company marketing it. |
Lexmark |
| Key-switchesKey-switches The name of the known switching mechanism that lies under this keyboard's keys. |
IBM buckling rubber sleeves (M3/M4 rod-actuated type) |
| Earliest AppearanceEarliest Appearance The year (and possibly the quarter) that this keyboard part number was introduced, first observed, first recorded or the first example found. |
1993 |
| Original KeycapsOriginal Keycaps The keyboard's original keycaps' material and text/symbol printing technique. |
PBT with dye-sublimated legends |
| Casing ColourCasing Colour The original colour of this keyboard's outer casing. For keyboards whose casing 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. |
None |
| 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. |
Rubberised single-setting flip-out feet |
| 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. |
Detachable modular-10P10C ("RJ-50") to modular-10P10C ("RJ-50") cable |
| Key CountKey Count The number of keys that this keyboard originally had. |
19 |
| Form FactorForm Factor The standardised or universally acknowledged name for this keyboard's layout form factor. |
Keypad |
| Additional NotesAdditional Notes Extra notes about this keyboard that may be of interest or are important to know. |
Has "End" and "00" keys |
| Part NumberPart Number The number used to describe this keyboard's specific release; usually specific for a target region, language or SKU, etc. |
1397461 |
| 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. |
1397480 |
| 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 M4 Space Saver Numeric Keypad |
| OEMOEM Possible companies responsible for making this keyboard for the company marketing it. |
Lexmark |
| Key-switchesKey-switches The name of the known switching mechanism that lies under this keyboard's keys. |
IBM buckling rubber sleeves (M3/M4 rod-actuated type) |
| Earliest AppearanceEarliest Appearance The year (and possibly the quarter) that this keyboard part number was introduced, first observed, first recorded or the first example found. |
1996 |
| Original KeycapsOriginal Keycaps The keyboard's original keycaps' material and text/symbol printing technique. |
PBT with dye-sublimated legends |
| Casing ColourCasing Colour The original colour of this keyboard's outer casing. For keyboards whose casing 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. |
None |
| 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. |
Rubberised single-setting flip-out feet |
| 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 detachable modular-10P10C ("RJ-50") to modular-10P10C ("RJ-50") cable |
| Key CountKey Count The number of keys that this keyboard originally had. |
18 |
| Form FactorForm Factor The standardised or universally acknowledged name for this keyboard's layout form factor. |
Keypad |
| 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. |
Web: https://web.archive.org/web/20230409160056/https://www.ebay.co.uk/itm/256037733681 |