2.4G Wireless Transmission:2.4G wireless technology enables the keyboard to achieve long-range wireless control. Plug & Play, keyboard and mouse share an Intelligent Nano Receiver, convenient and fast. The keyboard features a streamlined layout that is ergonomically designed for gaming or office or home use. RGB Rainbow Backlight: The keyboard with colorful backlight effect is an excellent visual experience in night operation, pressing FN+5 to switc backlight states (normally bright-breath-off), The keyboard can adjust backlight brightness and breathing frequency. Cool mouse: The gaming mute mouse has a unique metal material roller, intelligent colorful light breathing light, 6-button button with the latest electroplated technology double flank, adjustable 3-speed DPI (1000-1600-2400), accurate positioning, touch Feel good, the game is more sensationa