. Single Channel with 256 ID codes reduce interference amount device
. Radio Frequency : 27MHz
. Keyboard/ Mouse Operation distance : 2m
. Mouse Key : 3
. Mouse Battery : Rechargeable battery 2 AAA
. Interface : PS/2, USB
. Operating Current (moving mode) : 23.4mA
. Operating Current (standby mode) : 16.5mA
. Operating Current (sleep mode) : 0.44mA
. IBM-PC with Pentium 133 MHz processor or higher
. Microsoft Windows XP/Me/ 2000/98
. CTN L*W*H : 660*350*485 20PCS/CTN
.