Features:<br />1. 2.4 Ghz Wireless Mouse. Optical Technology<br />2. Nano reciever hidden in the mouse bottom. Built-in energy-saving system<br />3. Scroll easily in any direction<br />4. Suitable for system Windows 98/2000/ME/XP Or Vista/7/MAC OS and Android<br />If your present mouse is not sensitive any more， why not buy this item instantly for replacement?<br />Color: white<br />Material: PC + ABS<br />Dimension: about 113 x 57 x 23 mm<br />Parameters:<br />Bluetooth: 3.0<br />Working distance: about 10m<br />Power supply: 2 x AAA battery ( Not included )<br />Resolution: 400-800-1600<br />Key: ON/OFF key， Bluetooth key， left/right key， scroll key， DPI key<br />Supportive OS: Windows 98/2000/ME/XP， vista/7， MAC OS and Android<br />Applicable models: PC， notebook and Tablet supportive of bluetooth function (As to the device without bluetooth function， please prepare a bluetooth adapter with USB2.0 port by yourself， for it is not included in the package. )<br />Operating steps: <br />1. Open battery cover， put 2 AAA batteries into the battery slot and then cover it.  Press down the bluetooth switch at the bottom， the red light will be on. Press and hold the black round key aboout 3-5 seconds， the red light will flash. Then it enter into the pairing and connecting mode. <br />2. Turn on the bluetooth switch and search for pairing and connection， then you can use the mouse after successful connection. <br />3. As to the device without bluetooth function， please prepare a bluetooth adapter by yourself. Connect the adapter to the USB port of PC， and wait for several seconds， bluetooth icon will appear on the lower right corner of the PC. Click the right of the mouse and approve to add new device， the dialog will pop up. Click to search， new device name or LOGO will appear. Click to connect and add， then you can begin to enjoy the bluetooth function. <br />1 x Bluetooth mouse<br />1 x English user manual<br />In original package<br /><img src="http://img6.eachbuyer.com/x21/p16/bg981_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p16/bg981_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p16/bg981_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p16/bg981_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p16/bg981_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p16/bg981_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p16/bg981_7.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p16/bg981_8.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p16/bg981_9.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p16/bg981_10.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p16/bg981_11.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p16/bg981_12.jpg" />