SkyLoong GK61XS CNC 60% Hot Swap DIY Mechanical Keyboard - BluetoothFeatures Equipped with hot swappable terminals, you could install the MX switches directly without soldering, easily build up your own mechanical keyboard. Equipped with RGB SMD light, multiple light effects for your option. Includes Bluetooth Module 60% layout PCB, widely compatible with most of 60% keyboard case, you could change the case as you wish. PCB is compatible with multiple switches, supports Cherry Switch Gateron Switch Kailh BOX Switch