*Device Type:2.4Ghz wireless mouse
*Keys:3 keys to 7 keys can be provided to you
*Power:2 AAA battery 1.5V --3V, 10--15mA
*Working distance:10-15 m
DPI:1000/1200/1600/1800/2000,according to your request
*Receiver:Mini NANO USB receiver
*Key-press life:3.000.000 times
*Scanning speed:1500-3000/second
*Operation System:Vista/XP/Windows7/ME/MAC etc.
*Order:Sample/Mini trial/Mix order are accepted