Adesso® Mini-Trackball Keyboard (USB) (ACK-5010UB)

Features:

• Designed for Windows
• 88/89 keys keyboard with embedded numeric keypad and 12 dedicated function keys
• Built-in trackball for mouse emulation
• Fully function of 104/105 keys

Specification:

• Compatibility: IBM AT, USB
• Key layout: 88/89 keys
• Resolution: 200 DPI
• Tracking speed: 250mm/sec
• Travel distance: 3.0 0.3mm
• Travel to peak: 1.0 0.2mm
• Peak force: 50 10 gm
• Operating temperature: 0 to 55oC
• Storage temperature: -20 to 65oC
• Operating humidity: 10% to 95% RH
• Switch life: 5 million life cycles
• Electronic data: +5VDC 5% 250mA
• Dimension: 13.3"(L) x 6.8"(W) x 1.3"(H)
• Weight: 1.9 lbs