Keyboard Part Number List

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4 keyboards found/on record...

IBM Space Saver Keyboard

Part number	1397451
FRU part number	1397470
Type	Model M4 Space Saver Keyboard
OEMs or ODMs	Lexmark
Keyswitches	IBM buckling sleeves (M3/M4 rod-actuated type)
Earliest appearance	1991 Q4
Original keycaps	PBT with dye-sublimated legends
Cover colour	Pearl White
Branding	IBM grey oval badge Or IBM blue 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 6-pin mini-DIN PS/2 cable
Number of keys	84
Form factor	Tenkeyless (compacted)
Layout & language	PC-style: ANSI U.S. English (ID 103P)
Sources	ASK: SNKB-M1996-4KB-83 Image: Rear label example from 1991 December by Lexmark United States Image: Rear label example from 1996-03-15 by Lexmark United States Web: https://sharktastica.co.uk/archive/view?id=50c1a8b96fc4d74b
Related Directory entries	IBM Space Saver Keyboard (w/ IBM grey oval badge) IBM Space Saver Keyboard (w/ IBM blue oval badge)

Lexmark Quiet Touch Keyboard

Part number	1397901
Type	Model M4 Space Saver 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	Lexmark logo
Feet	Rubberised single-setting flip-out feet
Protocol	IBM Mode 2 (scancode set 2)
Connection	Grey coiled-style detachable 6-pin SDL to 6-pin mini-DIN PS/2 cable
Number of keys	84
Form factor	Tenkeyless (compacted)
Layout & language	PC-style: ANSI U.S. English (ID 103P)
Sources	Web: https://sharktastica.co.uk/archive/view?id=e8342997b3abf7b9

Unicomp Mighty Mouse

Part number	98U0176
Type	Model M4 Space Saver Keyboard
OEMs or ODMs	Unicomp
Keyswitches	IBM buckling sleeves (M3/M4 rod-actuated type)
Earliest appearance	2002
Withdrawn	2010
Original keycaps	PBT with dye-sublimated legends
Cover colour	Pearl White
Branding	Unicomp logo across lock-light LEDs overlay
Feet	Rubberised single-setting flip-out feet
Protocol	IBM Mode 2 (scancode set 2)
Connection	Grey coiled-style detachable 6-pin SDL to 6-pin mini-DIN PS/2 cable
Number of keys	84
Form factor	Tenkeyless (compacted)
Layout & language	PC-style: ANSI U.S. English (ID 103P)
Sources	ASK: SNKB-M2002-4KB-84 Image: Rear label example from 2002-04-04 by Unicomp Web: https://sharktastica.co.uk/archive/view?id=290edc6afafd370a
Related Directory entries	Unicomp Mighty Mouse (Pearl white w/o TrackPoint II variant)

Unicomp Mighty Mouse

Part number	U2B04A2
Type	Model M4 Space Saver Keyboard
OEMs or ODMs	Unicomp
Keyswitches	IBM buckling sleeves (M3/M4 rod-actuated type)
Earliest appearance	2008
Withdrawn	2010
Cover colour	Raven Black/Stealth Black
Branding	Unicomp logo across lock-light LEDs overlay
Feet	Rubberised single-setting flip-out feet
Protocol	IBM Mode 2 (scancode set 2)
Connection	Black straightened-style detachable 6-pin SDL to 6-pin mini-DIN PS/2 cable
Number of keys	84
Form factor	Tenkeyless (compacted)
Layout & language	PC-style: ANSI U.S. English (ID 103P)
Sources	Web: https://twitter.com/ND31BS/status/1608737591389736962/