Features: 1.Wireless mouse is connected through the USB receiver. 2.Equipped with 2 AAA batteries, low power consumption. 3.With 2.4GHz wireless transmission, the operating distance is up to 10 meters / 32.81 ft. 4.With automatic frequency hopping and rated work. 5.With ergonomic design, comfortable grip and use. With high quality, decent and modern design. 6.Compact and lightweight, USB receiver can be placed in the back of the mouse, easy to carry. Description: The ideal companion for laptops for home and office to use. Tones clear, feels good, user experience is similar to mechanical keyboard. Quickly control each function, ergonomic design, comfortable to operate. Specifications: Material: ABS Size: 62*122*38mm RF carrier: 2402-2480 MHz RF operating channel: 16 Range: 0-10M / 0-32.81 ft Operating system: Windows98se / WindowsME / Windows2000 / WindowsXP / Windows2003 / Mac version Operating current: 1.5V ,15mA USB: USB 2.0 Power supply: 2 AAA batteries (not included) Connection: Wire Wireless transmission frequency: 2.4GHz Number of keys: 6 Photoelectric resolution:1200 (dpi) Package included: 1* 2.4G Wire Mouse Notes: 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3mm deviation. Thanks