P/N 1379593 - Model M4-1 Keyboard Details & Specs

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Provided by the ASK Keyboard Part Number Database

IBM Space Saver Keyboard

FRU part number	61G2837
Type	Model M4-1 Space Saver TrackPoint II Keyboard
OEMs or ODMs	Lexmark
Keyswitches	IBM buckling sleeves (M3/M4 rod-actuated type)
Earliest appearance	1993
Original keycaps	PBT with dye-sublimated legends
Cover colour	Pearl White
Branding	IBM grey oval badge
Feet	Rubberised single-setting flip-out feet
Protocol	IBM Mode 2 (scancode set 2)
Connection	Grey coiled-style detachable 6-pin SDL to dual 6-pin mini-DIN PS/2 cable
Number of keys	85
Form factor	Tenkeyless (compacted)
Layout & language	PC-style: ISO U.K. English (ID 166)
Integrated pointing devices	TrackPoint II strain gauge pointing stick
Sources	Image: Rear label example from 1995-05-04 by Lexmark United States Web: http://ps-2.kev009.com/eprmhtml/eprm1/h2600.htm Web: https://imgur.com/gallery/wvVfWI5
Data last updated	2^nd July 2022

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