Hot Swappable: This custom gaming keyboard comes with hot swappable terminals, easily build up your own mechanical keyboard. RGB Backlit: This custom mechanical keyboard also features RGB backlit which can be customized via software or set by hot keys on keyboard. 98% Layout: This mechanical keyboard kit adopts 98% layout with separate number area and direction keys, the classic design is perfect for gamers or office use. Widely Compatible: This customized keyboard kit is compatible with various 2pin mechanical switch. You can use linear or click switches for quiet office settings and game settings. 3 Connection Mode: This modular mechanical keyboard supports 3 connection mode, including BT 5.0, 2.4G wireless and Type C wired connection.