Description: 2.4GHz wireless transmission up to 15 meters operating distance. Intelligent connectivity, no need to code, plug and play. Ergonomically designed, comfortable to use. New non-delay technology. With an ON/OFF switch. Intelligent power saving management. Low power consumption. Nano USB Dongle Ultra slim, compact and lightweight, easy to carry. Decent and modern design. Ideal laptop and desktop companion for home and office use. Tracking Resolution:800-1600DPI Buttons: Left button, right button, rolling wheel, DPI switcher Operation range: Up to 15m Power Supply: 2 x AAA battery (NOT INCLUDED) Rated Voltage:3V Rated Current:13mA Operating System:Windows2000/XP/Vista/Linux/7/MAC Material:Plastic Size:Approx.4.13'' X 2.48'' X 0.71''(10.5cmX6.3cmX1.8cm) Color:Gray Package Includes: 1 x Wireless Mouse 1 x USB Receiver
