Wired gaming mouse. LED aurora environmental-friendly mouse. <br />High quality varnished wire. Magnet ring， anti-nuisance.<br />USB port with gold plating head to reduce impedance， thus enabling better signal transmission.<br />Strengthened mat makes it more smooth for you to move mouse. <br />Size: about 12 x 7.5 x 4 cm <br />Color: black <br />Buttons: 6 buttons (left/right key， scroll key， forward/backward key， DPI key)<br />Connection way: USB cable <br />Cable length: about 130cm <br />DPI: adjustable <br />Supported system: Win98， XP， VISTA， and WIN7.<br />With 7 kinds of LED backlight. <br />Note: This item doesn't support dimming. Mouse backlight is automatically gradual change without manual setting up.<br />1 x Mouse <br />In original package.<br /><img src="http://img6.eachbuyer.com/x13/p93/bg158_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x13/p93/bg158_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x13/p93/bg158_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x13/p93/bg158_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x13/p93/bg158_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x13/p93/bg158_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x13/p93/bg158_7.jpg" />