<b>Mouse Specification:</b><br> Model:X9<br> Number of Buttons:6 Button<br> Wireless Technology:2.4Ghz<br> Battery Capacity:600mAh<br> DPI Level:1200/1800/2400, the default DPI is 1800<br> Compatible System: WIN8/WIN7/VISTA/XP/2000,OSX,10.2</p> <p><br> <b>Features:</b><br> 1 Plug&Play, no need to install extra software, easy to use<br> 2 In-built rechargeable 600mAh lithium battery, avoid to meet the frequency of changing battery<br> 3 Breathing RGB backlight, more fun when gaming especially in the dark place</p> <p><br> <b>Note:</b><br> 1 If the mouse response slowly or working inproperly, this might caused by low battery, and will be solved by charging it.<br> 2 Turn on the mouse before plug the USB receiver which is in the bottom slot of the mouse to your computer USB port<br> 3 The bottom power button can power on/off the mouse by switching it to the uppermost end or lowermost end, and turn off the backlight by switching it to the middle place.</p> <p><br> <b>Package List:</b> <br> 1 Wireless Mouse with USB Receiver <br> 1 Charging Cable