Key Specifications/Special Features:

• IBM standard 101 keys layout (any language is available without additional charge)
• Integrated high sensitive trackball(38mm in diameter)
• Left/middle/right click buttons
• uniquely integrated numeric keypad
• Provide USB or PS2 interface (Plug-and-play)
• F1 and F12 functional keys
• Made of high-pure stainless steel materials
• Number of keys: 101
• Front panel size: 431 x 125mm
• Weight: 1.7kg
• Key lifespan: >3,000,000 times
• Key pressure: 2 to 3N
• Key stroke: 1.3 to 1.5mm
• Protection level: IP65 static/IP54 dynamic
• Key graphics: laser engraved/etched lettering and strong painting
• Operating environment:
  • Operating temperature: 0 to +40℃
  • Relative operating humidity: 30 to 90% RH
  • Storage temperature: -25 to +55℃
• Air pressure: 60 to 106kPa
• Windows 98, 2000, ME, XP, and Linux