2.4g rf optical mouse
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