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

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Wireless: Bluetooth 2.4GHz

1. Wireless freedom
2. Bluetooth technology
3. 10  meters operating range
4. Resolution: 800 dpi and 1000dpi optional

*Use the Bluetooth industry leading software solutions, WIDCOMM BTW
(Microsoft officially designated software) Bluetooth software
*Built-in software solutions with Bluetooth human interface device and comply with the standard version of the Bluetooth SIG Bluetooth 2.0
*Work with Windows 98, ME, 2000, Server 2003, XP and Vista
*AAA alkaline battery x2
*Frequency band: 2.4 - 2.4835GHz unlicensed ISM band
*Receiving sensitivity: -75bm (standard)
*RF output power: up to 4bm as maximum, good for your health with lowest radiates
*Operation distance: 10m
*Operating temperature: -10~55°C
*Workable environment: 0-55°C
*Humidity: 20%-50%