[Gaming Keyboard Mouse Combo] The gaming keyboard is made of aluminum alloy brushed panel, which is sturdy and durable. It can be waterproof, and the keyboard builts-in 3000mAh battery. The mouse builts-in 800mAh battery ,eliminates the trouble of frequently changing batteries. No operation automatically sleeps within 5 minutes, any key wakes up. [2.4G Wireless Transmission] 2.4G wireless technology enables the wireless gaming keyboard and mouse to achieve long-range wireless control. Plug & Play, the keyboard and mouse share an Intelligent Nano Receiver, convenient and fast. The gaming keyboard features a streamlined layout that is ergonomically designed for gaming or office or home use. [Rainbow Backlit Keyboard] The mechanical feel Backlit keyboard with rainbow backlit effect is an excellent visual experience in night operation, pressing FN+DEL to switc three backlight states (normally bright-breath-off), The keyboard can adjust backlight brightness and breathing frequency.