color       Blue      <br> This is a 2.4GHz wireless mouse with 4 buttons. Ergonomic surface reducing hand fatigue and adjustable DPI up to 1200 for choose， this mouse is a perfect item for computer users.<br> <br> Features:<br> Advanced 2.4GHz wireless technology， strong anti-interference ability.<br> 800-1200 adjustable DPI for choose， up to 10m long-distance wireless control.<br> Power-saving design， automatic sleeping mode for longer battery life.<br> 4 buttons for more convenient operations.<br> Ergonomic surface， comfortable hand feeling， reduces fatigue.<br> <br> Specifications:<br> Key quantity: 4<br> Resolution: 800-1200DPI (adjustable)<br> Frequency: 2.4GHz<br> Control distance: 10.0m / 32.8ft<br> Battery: 2 * AAA (not included)<br> Support: For Windows Me / NT / 2000 / 95 / 98 / XP / 7， for Mac<br> Color: Blue， orange， green (optional)<br> Material: ABS<br> Item size: 10.5 * 6.0 * 2.5cm / 4.1 * 2.4 * 1.0 (L * W * H)<br> Item weight: 50.0g / 1.8oz<br> Package size: 20.0 * 12.0 * 3.4cm / 7.9 * 4.7 * 1.3 (L * W * H)<br> Package weight: 109.0g / 3.9oz<br> <br> Package list:<br> 1 * Wireless mouse<br> 1 * USB receiver<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>