5.8Ghz wireless mechanical keyboard – The mechanical key uses a gold switch with a durability of up to 60 million keystrokes, providing an extremely smooth and comfortable press feeling that is not available in any other keyboard. All keys are white backlit and have 3 adjustable modes. Particularly, the upper multimedia keys use vibrating electric touch, with blue backlight. 10m distance. Stainless steel frame structure. 66 mechanical keys and 14 touch keys. 2 connection modes wired via usb port and wireless via 5G wave. Use rechargeable Lithium battery 4 hours to use up to 40 hours. Use for notebook, PC, Gaming. 5 colors: Black, White, Red, Blue, Yellow.