Description: 2400 dpi, USB smart connection, low power consumption, the transmission distance reach 10 meters / 32.81 ft. Ergonomic design, comfortable grip and use. It has a high quality, decent and modern design. The USB receiver can be placed at the back of the mouse and is easy to carry. The ideal companion for computers for home and office use and games. Features: Long Working Distance 2.4GHz wireless technology ensure longer working distance, reaching up to 10M, stronger anti-interference ability. Intelligence Power Saving More power-saving than ordinary mice. It can enter auto sleep mode if you don't use it for 3 minutes to save battery. Comfortable Hand Feeling Ergonomic shape, lightweight and compact design makes this mouse perfect for use at home, office or on-the-go. Low Power Consumption Adjustable DPI (800/1200/1600/2400DPI)setting can meet your needs when you use this mouse at office or home. Wide Compatible Range Well compatible with windows 98se/windows sme/windows 2000/windows sxp/windows 2003/mac the last version. Fits for desktop, laptop, PC, Macbook and other devices. Specification: Interface: USB Material: ABS Power Supply: 1AA battery DPI800/1200/1600/2400DPI Wireless Transmission Distance: 10M/32ft Operation System: windows 98se/windows sme/windows 2000/windows sxp/windows 2003/macthe last version Item weight: 70g Package weight: 101g Item size: 13*7.5*4cm/5*3*1.6in Package size: 11.5*11*5cm/4.5*4.3*2in Package Content: 1 * Wireless Mouse