P/N 84H8503 - Model M4-1 Keyboard Details & Specs

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Provided by the ASK Keyboard Part Number Database

IBM Quiet Touch Keyboard with TrackPoint II

FRU part number	84H8566
Type	Model M4-1 Space Saver TrackPoint II Keyboard
OEMs or ODMs	Key Tronic, Unicomp
Keyswitches	IBM buckling sleeves (M3/M4 rod-actuated type)
Earliest appearance	1996 Q3
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	84
Form factor	Tenkeyless (compacted)
Layout & language	PC-style: ANSI U.S. English (ID 103P)
Integrated pointing devices	TrackPoint II strain gauge pointing stick
Additional notes	One of five similar originally Key Tronic made keyboards with different default DIP switch settings, if present has a default DIP switch setting of 0-0-0-0
Sources	Web: https://fccid.io/CIGM4-1 Web: http://ps-2.kev009.com/pcpartnerinfo/ctstips/4b76.htm Web: https://sharktastica.co.uk/archive/view?id=6cfc9c6eeefa9b95
Data last updated	27^th April 2023

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