NEC VERSA SX User Manual page 155

Keyboard
Membrane 85 keys (both U.S. and International) with standard
QWERTY-key layout (International keyboards are country-specific)
T
Function keys — 12 keys
T
Cursor Control keys — 8 keys; arrow keys arranged in inverted T
layout
T
Numeric keypad — embedded
T
Fn key — function key for ROM-based key functions
T
Stroke — 2.8 mm
Diskette Drive
T
Size — 3.5-inch
T
Capacity — 1.44 MB (formatted), 2 MB (unformatted)
T
Access Time (average) — 94 ms
T
Transfer Rate — 250 to 500 K/bps
T
Interleave 1:1
T
Controller — NS PC87338VJG
VersaBay III SuperDisk™ LS-120 Drive
External 3.5 inch Pack
T
Data Transfer Rate — 4 MB/sec
T
Track to track seek rate — 3 ms
T
Formatted Capacity:
Optical diskette — 120 MB
High Density floppy diskette — 1.44 MB
Double Density floppy diskette — 720 MB
Specifications B-5