Features:<br/>2.4G wireless transmission, 10m transmission distance, stable and fast connection.<br /> Powerful optical engine provides accurate click, quick response and stable signal.<br /> Ergonomic design, fit the palm, delicate hand feel, comfortable to use. <br /> 1200 DPI, meet your daily office and gaming needs.<br /> Compact and lightweight, equipped with USB receiver, plug and play, convenient to use.<br/>Specification:<br />Brand: T-WOLF<br />Model: Q2<br />Button number&#xff1a;3<br />Connection mode: 2.4G wireless<br />Effective distance: 10m<br />DPI: 1200DPI<br />Battery: 1*AA battery(not included)<br />Supported system: Windows 7/8/XP(64)/Vista/Mac OS X<br />Item size: 11 * 6.5* 3.8cm /4.3 * 2.6* 1.5in<br />Item Weight: 62g/2.2oz<br />Package Size:12*8.2*4.3cm/4.7*3.2*1.7in<br />Package Weight: 78g/2.8oz<br/>Packing list:<br />1 * Mouse <br />1 * USB receiver