Mouse -3-Speed Adjustable DPI Optical Wireless Bluetooth 4.0 Gaming Mouse Red Highlights Generic Brand 3-Speed Adjustable DPI Optical Wireless Bluetooth 4.0 Gaming Mouse Red Description: Precise optical positioning, stable and reliable Electric, gliding smoothly a variety of surfaces, including wood, mouse pad computer desk and other surfaces. Highly sensitive 800/1200/2000 DPI three-speed adjustable design. The shape of the mouse matches the curve of the hand, the operation feel comfortable and relaxed. Move the screen up and down without moving the mouse, press the wheel to use it. Specification: Switch operating force: 6015GF Button operating force: 8020GF. 6D button operating force: 17030GF (vertical force at center of mouse button). Wireless cable length 10 meters distance. Working voltage: DC55%. Working current: 100MA. Operating environment: Windows98/ME/2000/XP Windouw7 WIN8 system. Package includes: 1 piece mouse