(AA) LTM-588 Can be Wired one and Wireless

(BB) 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