Description:<br />Unique Light on/off model｣ｬ super long standby.<br />Nano mini USB receiver.<br />High Quality｣ｬ Compact Design and Light Weight.<br />High Resolution: 2000CPI.<br />Buttons: 7 buttons with scroll wheel.<br />Cordless carrier frequency: 2402MHz-2480MHz.<br />16 wireless working channels｣ｬ automatic frequency jumping.<br />Blue-Light technology works on most surfaces.<br />Special light off swich ｣ｬ super save the battery.<br />Intelligent connectivity. no need to code｣ｬ plug & play.<br />Free controlling range: Within 10 meters (30 Feet).<br />Power save / sleep model auto on after 8 minutes.<br />Ideal for Laptop & PC users for Home and Business.<br />Rated working voltage: 1.5V<br />Rated working current: 15mA<br />Size:123 x 71 x 39mm<br /><br />Work with:<br /><br />Windows XP｣ｬ Vista｣ｬ Windows 7｣ｬ Win 8 ｣ｬ ME｣ｬ2000 and Mac OS...or latest<br /><br />What's included:<br /><br />1 x Optical Game Mouse<br />1 x USB receiver