Wireless Optical Mouse

Wireless design extend your working distance Precise optical technology 256 changeable like IDsSupport windows98/Me/2000 , XP Mac OS 8.5, 9.X support USBFetures:1)  27 MHz radio frequency, single channelwood,plastic,and paint2)  With the optical technology, the motion can be  detected on most surfaces,  including wood, plastic, and paint3)  Auto smart sleep and wake-up function and lower  working current 4)  Operating range: 1.8m in normal environment5)  800 dpi hardware resolution6)  Receiver can turned in 180 degree, it can prolong  using life of receiver Specification:1)  Optical sensor2)  Working current: 22mA3)  Tracking speed: 435mm/s4)  Working voltage: 3V5)  Switch life: 5 millions6)  Switch force:60 add or reduce 0.15g7)  Switch resistance: >100Mohm