The compact / small wireless design of the ACK571 keyboard allows for a wide range of uses. From home entertainment systems to office boardrooms, the ACK571 can do the job while providing full size keys and mouse input. Wireless input with built-in infrared technology. 88/89 keys with embedded numeric keypad and 12 dedicated function keys.
Switch travel: 3.0 +/- 0.3mm
Switch life: 5 million life cycles
Operating temperature: 0 to 40 degree C
Storage temperature: -10 to 60 degree C
Electronic data: transmitter-3 VDC, 15mA; receiver- 5VDC @ 250mA
Dimension: 13.31″(L) x 6.58″(W) x 1.10″(H) INCH
Connection type: PS/2
Keyboard weight: 1.32 lbs
Frequency: 38 KHz/56 KHz
Effective angle: within 45
All prices are in USD.