Features: 1.Hot Swappable: This custom gaming keyboard comes with hot swappable terminals, easily build up your own mechanical keyboard. 2.75% Layout: This mechanical keyboard kit adopts 75% layout, please select keycaps that support 75% layout(switch and keycaps are not included). 3.Triple Mode: This modular mechanical keyboard supports 2.4G wireless connection, BT5.0 connection and Type C wired connection. Suitable for Win, for Android, for IOS, for OS X Laptop. 4.High Hardness: This custom mechanical keyboard adopts ABS housing and thickened double layer printed circuit board, which ensure longer hot swap service life. 5.Low Noise: This customized keyboard kit adopts soundproof silicone at interlayer and soundproof sponge at bottom, suitable for home, office and dormitory. specification:Item Type: Mechanical Keyboard Kit Material: ABS Color: Black Battery Type: 2 x AAA Batteries Required (Battery Not Included) Key: 84 Keys (75% Layout) Structure: Gasket Structure Connection Mode: Support 2.4G/ BT 5.0 Connection /USB C Cable Wired Connection System Supported: Suitable for Win, for Android, for IOS, for OS X Laptop. PackageList:1 x Mechanical Keyboard Kit1 x 2.4G Receiver1 x Power Cord1 x Keycap Puller1 x User Manual1 x Dust Cover