Mini portable design， easy to use<br />2.4GHz wireless transmission up to 10 meters operating distance.<br />With page forward and page backward buttons for easy internet surfing<br />Transparent plastic material wheel， tire pattern design， easier to control<br />8 minutes without using the mouse， the mouse enters the automatic sleep mode to save power， press any key to wake up the mouse<br />Good companion for home and office use<br />Color: black<br />Dimension: about 125 x 75 x 41 mm<br />Connecting way: 2.4GHz wireless<br />Wireless control distance: 10 m<br />USB: USB 2.0<br />Key: left/right key + DPI add-substract key + forward/backward key + scroll<br />Resolution ratio: 800-1200-1800 dpi<br />Power supply: 2 x AAA battery ( not included )<br />Support operation systems: W98/W2000/XP/VISTA/Win 7/Mac <br />Receiver is placed  at the back side of the mouse<br />1 x Wireless mouse<br />In original package<br /><img src="http://img6.eachbuyer.com/x21/p65/bi116_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p65/bi116_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p65/bi116_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p65/bi116_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p65/bi116_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p65/bi116_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p65/bi116_7.jpg" />