?Ergonomic design， high-performance optical chips， accurate locating， first-class tech making remarkable quality， let you play and work easily， your essential powerful tool!<br> <br> Features:<br> 3D wheel with anti-slip design， excellent applicability.<br> Adding weight-design at tail of the mouse， makes operation more smooth than ordinary mice.<br> Layers of clapboards and clips at the stuck position of wires， give the wires strong toughness， no need to worry about fall out.<br> Ergonomic structure， fits your hands very well， reducing tiredness effectively.<br> High-performance optical chips， apply to all kinds of uses.<br> <br> Specifications:<br> Brand: WOLF DOMAIN<br> Type: Wired<br> Key quantity: 3<br> Resolution: 1000DPI<br> Key life: 10 million times<br> Voltage rating / electric current: DC 5V / 100mA<br> USB version: 2.0<br> Compatible: For Windows 7 / 8 / 2000 / XP / Vista / Linux， for Mac OS and above<br> Color: Black<br> Material: ABS<br> Cable length: 120cm / 47in<br> Item size: 11.7 * 7.1 * 3.9cm / 4.6 * 2.8 * 1.5in (L * W * H)<br> Item weight: 100g / 3.5oz<br> Package size: 16.5 * 8.3 * 4.0cm / 6.5 * 3.3 * 1.6in (L * W * H)<br> Package weight: 120g / 4.3oz<br> <br> Package list:<br> 1 * Mouse<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>