RETRO X5pro KEYBOARD: The double-injected PBT keycaps are extremely durable and hard-wearing. If you're tired of monotony, opt for the elegant and sophisticated retro style of the X-Series. High-end parts and all-round robust quality make typing a pleasure. MORE THAN COMFORTABLE: The removable hand rest is designed to help prevent carpal tunnel syndrome and give your wrists a break while working or gaming. Our soft white LED backlighting replaces colourful lights to reduce eye damage. Tri-mode Connection: Supports Bluetooth, 2.4G wireless, wired TYPE-C and USB connection, connect your PC, tablet and mobile phone as you wish. Also includes Type-C cable for charging and permanent connection for Windows all/ Mac OS/ Android. Kaihl BOX MACHANCIAL SWITCHES: The Kailh BOX switches are designed with an advanced internal design to protect against dust and moisture and have a lifespan of 100 million cycles. The Box red axis provides a smooth, linear and fast typing response with a crisp click sound for the ultimate gaming experience. 108-KEYF FULL SIZE WIRELESS MACHANCIAL KEYBOARD: The 108-key full size design retains the usual number keys and is perfect for the office and gaming. This rechargeable mechanical keyboard has a battery life of up to 300 hours.