Features:<br />1. It is compatible with Bluetooth technology enabled PC or Mac computers. <br />2. Opitcal laser allows quick response， precise movement， and smoother tracking<br />3. Advanced Bluetooth technology eliminates the need for a separate receiver<br />4. Optical mouse with high resolution up to 1600dpi<br />5. Ergonomic design<br />Brand: B&N<br />Model: 1402<br />Color: black<br />Material: plastic<br />Dimension: about 104 x 58 x 38 mm<br />DPI: 800/1000/1200/1600<br />Key type: 4D<br />Key: win8 Tab shift key， left key， right key， scroll key<br />Key lifespan: 8 million times<br />Connecting way: Bluetooth<br />Working distance: about 10m<br />Power supply: 2 x AAA battery ( Not included )<br />OS support: all windows series system<br />Operational instruction:<br />1 Please make sure you connect the mouse with other Bluetooth function enabled device<br />2 After inserting batteries and switch the key to ON key， and press the left， scroll and right key at the same time to wait indicator light turning to red flash light. Then click to search and connect on your device.<br />3 Wait it displaying mouse success installation， and then the Bluetooth mouse can work normally.<br />1 x Bluetooth mouse<br />In original package<br /><img src="http://img6.eachbuyer.com/x9/p100/bi690_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bi690_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bi690_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bi690_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bi690_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bi690_6.jpg" />