• STANDARD US ENGLISH "QWERTY" LAYOUT
• 82 KEYS; 101-KEY EMULATION WITH EMBEDDED NUMERIC KEYPAD, PC XT/ATCOMPATIBLE
• FULL TRAVEL .16" (4MM) STROKE KEYS
• GOLD CONTACTS, KEY LIFE 20 MILLION CYCLES
• 1.5" DIAMETER TRACKBALL
• RS-232 OR PS/2 INTERFACE FOR TRACKBALL
• MICROSOFT MOUSE COMPATIBLE
• ANODIZED ALUMINUM ENCLOSURE AND TRAY WITH PALM REST
• DIMENSIONS: HEIGHT 1.71", WIDTH 19". DEPTH 19"
• WEIGHT: 10LBS

ENVIRONMENTAL SPECIFICATIONS:

OPERATING TEMP: 0°C TO 55°C
NON-OPERATING TEMP: -40°C TO 70°C
HUMIDITY: 5% TO 95% NON CONDENSING, OPERATING