P/N 6020218
Type
Model F400 Administrative Keyboard
OEM
IBM
Switches
IBM capacitive buckling springs
Earliest Appearance
1982 Q4
Key Count
107
Original Keycaps
PBT with dye-sublimated legends
Casing Colour
White
Branding
None
Connection
IBM 4704-specific over DE-9 (4P)
Layout/Language
US
More about this type of keyboard...
The IBM Model 400 is the largest keyboard for the IBM 4700 Finance Communication System's 4704 terminal. The Model 400 features an additional 30-key transparent-capped keypad on top of the Model 300's 77-key design, making it the most versatile and capable keyboard for the 4704.