This Wireless Mouse is a good choice pour you: 10m Wireless Operation Distance, Ergonomic Design, High Accuracy, High Quality, Modern Design....

Attention: This item is NO Retail Package

Features:
* 2.4GHz wireless transmission up to 10 meters operating distance.
* Built-In mouse memory, no recording is needed after batterie replacement.
* With 6 Keys, including Scroll Wheel, Page Forward and Page Backward buttons pour easy Internet Surfing.
* Intelligent connectivity, no need to code, plug-and play.
* Ergonomically designed, compourt grip.
* Many dormant class control and more power-saving hibernation connectionless.
* 800/1600dpi, cursor speed adjustable.
* With On/Off power switch.
* Low power consumption.
* Low voltage alarm function.
* Micro-receiver.
* Decent and modern design.
* High quality
* Ideal ordinateur portable companion pour home and office use.

Specifications:
* RF carrier: 2402-2480MHz
* RF operation channel: 16, auto frequency hopping
* USB: USB 2.0
* Operation systems: Windows 2000, Me, XP, Vista, Win 7
* Power: 2 * AAA batterie?(not included)
* Rated operation current: 15mA, 1.5V
* Color: Black
* Mouse size: 100*65*35mm
* USB receiver size: 18*14*5mm
* Mouse weight: 64g
* Receiver weight: 2g

About the mouse:
please kindly follow up the steps to learn how to use the mouse.
1:you should turn back the item and find the batterie space,please take off the cover,and put two batteries(1.5V AAA) in it. please make sure you put the batterie in the hole in a right way,then turn on the "on"? button,normally the mouse will light on. if not,please check the batterie whether you are putting in a right way.

2:look at the bottom of the mouse near the batterie hole,you could find the usb receiver, please take out the usb receiver, if you take out the usb receiver ,it will be a hole here. if you still not find the receive this picture may help you to find the receive.

3.the most of important, you should plug your usb receiver in your computer, wait pour a moment there are two situations appearing maybe: it will operate normally. the mouse will light on, and your computer catch the signals from the usb then you can use the mouse smoothly on the other hand, and maybe it will appear nothing. at this time, please do not worry. check the port on your computer, maybe it is loose, not fit pour the usb, please kindly change pour another port on your computer it will make sense.?

Thanks pour your time and understanding.