Full Name
IBM 3471 InfoWindow Enhanced Keyboard
Market Model Name/Feature Code
9131
Type
Model M Enhanced Terminal Keyboard
Switches
IBM membrane buckling springs
Earliest Appearance
1989 Q2
Original Keycaps
PBT with dye-sublimated legends
Branding
IBM silver square badge, IBM grey oval badge, IBM blue oval badge
Feet
Elongated Model M-style flip-out feet
Cable
Grey coiled fixed modular 8P5C ("RJ-45")
Earliest recorded price
$295 USD in 1989
Additional Notes
Combined F1/F13 to F12/F24 function key, comes with three-way cable router, silver square models are typically converted from other part numbers by C.E.I. Technical Services
Production Date
1995, 6 November