Wireless Mini high precision optical mouse with 3adjustable CPI，Low power consumption， extended battery service life.<br> <br> Features:<br> High precision adjustable CPI with 3 level for option: 800， 1000， 1600CPI.<br> Comfort is paramount， ergonomic and symmetric design can effectively reduce the fatigue caused by intensive long hours using.<br> Keystroke life up to 3 million times，long service life.<br> Long-range wireless control distance is up to 33 feet / 10 meters.<br> Plug and play， without any code program.<br> Compatible with tablets， laptops， and PC computers.<br> Low power consumption， extended battery service life.<br> <br> Specifications:<br> Type: 2.4G Wireless<br> Working mode: Optical<br> Key quantity: 4<br> Adjustable CPI: 800， 1000， 1600CPI<br> Key life: 10 million times<br> Rating: 1.5/6.5mA<br> Powered by: 1 * AA battery (not included)<br> System support: for WinXP/7/8/10/Vista<br> Color: Black， red (optional)<br> Material: ABS<br> Item size: 11.8 * 6.5 * 3.7cm / 4.64 * 2.55 * 1.45in (L * W * H)<br> Itme weight: 64g / 2.26oz<br> Package size: 20 * 13 * 5.1cm / 7.87 * 5.11 * 2.00in (L * W * H)<br> Package weight: 187g / 6.59oz<br> <br> Package List:<br> 1 * 2.4G wireless mouse<br> 1 * USB receiver<br> 1 * User manual (English and Chinese)<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>