MY skype Account : yh-mouse ;
my EMAIL; yhpcmouse@gmail.com;
you can contact me Online
QQ;878525172

Wireless: RF 2.4GHz

1) 2.4GHz wireless Mouse
2) High Resolution: 800~1000 DPI
3) Button Life: 3 million cycles
4) Freely 360-degree use,Max Control Distance: 10M
5) Radio frequency: 2.4GHz
6) Designed for USB applications
7) Mouse battery: 3.7V/100mA Polymer Lithium-Ion Battery
8) Telescopic wire:80CM/100CM/120CM selectable (Charge and Play)
9) Use attention: when the Built-in battery not work,this

product can use
2 AAA alkaline batteries make it work, but when you useing

2 AAA alkaline batteries, please don't charge, because 

that will set the battery off