Description<br />Features:<br />*Brand new and high quality<br />*Rechargeable 2.4G Wireless Ergonomic Optical Vertical Mouse<br />*Ergonomically designed・Reduce fatigue effectively<br />*Four block DPI freedom to adjust・up to 2000 DPI resolution<br />*Wireless transmission up to 10 meters operating distance<br />*Intelligent connectivity・ no need to code・plug-and play<br />*Ergonomically designed・comfortable to use<br />*New non-delay technology<br />*With an ON/OFF switch<br />*Intelligent power saving management<br />*Low power consumption<br />*Powered by rechargeable lithium battery(included)<br />*Compact and lightweight・ easy to carry<br />*Decent and modern design<br />*Ideal laptop and desktop companion for home and office use<br /> <br />Specifications:<br />*Device Type: Wireless Optical Vertical Mouse<br />*Pointing Device Connectivity Technology: Wireless<br />*Pointing Device Wireless Technology: Radio Frequency<br />*Operation range: Up to 10m<br />*Wireless Operating Frequency: 2.40 GHz<br />*Operation Mode: Optics<br />*Movement Resolution: 800DPI/1200DPI/1600DPI/2000DPI<br />*Number of Programmable Buttons: 6<br />*Buttons: Left button・Right button・Rolling wheel・Page Up・Page Down・DPI Switch Key<br />*Scroller Type: Touch Scroll<br />*Operation systems: Windows 98・ 2000・ ME・ XP・ Vista・ Win 7 and more<br />*Power: Rechargeable lithium battery(included)<br />*Material: High-quality ABS<br />*Color: White/Red/Black/Purple/Cerulean