Koanhinn Retro Typewriter Keyboard, Wireless Bluetooth Mechanical Keyboards, 83 Keys Computer Keyboard for Laptop PC Games

3. 2000mA This retro mechanical keyboard has a built-in 2000mA which can support 16 hours of wireless control and operation. 2. Easy Operation This retro mechanical keyboard adopts Blueteeth 5.0, which supports FN master control of 3 devices and provides convenient operation. 4. Design This retro mechanical keyboard has a notebook and phone holder, the light and brightness can be adjusted. 1. Wear resistance: This retro mechanical keyboard is made of impact- material, which ensures high wear resistance. 5. Wide application: this retro mechanical keyboard is suitable for working, and can be used , school and office.