-4 buttons -2.4GHz Wireless -Optical Sensor Optical Sensor Precision -3-level adjustable DPI (1000/1600/2000) Driver Requirement -Driver-free Handed Type -Left and right-handed Coating Type -Original matte/gloss coating Clutter-free with easy-to-connect wireless design -Easy to connect and tangle free, the wireless design makes life more simple. Set it and forget it long battery life -The long battery life means you rarely have to replace the batteries, for long reliable use when you need it. High definition optical tracking for smooth control -Comfortable ergonomic mouse design feels great
