1、Three Modes Keyboard: Mechanical keyboard adopts three modes connection, supports wireless 2.4G, BT 3.0,BT 5.0, Type c wired three modes, and the separation of key lines is more convenient. 2、61 Keys: The optimized 61 keys layout still retains the functions of a complete keyboard, streamlines the size, does not reduce the functions, and makes it easy to carry. 3、1800mAh Battery: Built in 1800mAh high capacity battery, long lasting battery life, can be charged at the same time when wired connection, full button no impact,quick response, quick operation. 4、RGB Dynamic Backlight: 61 keys mechanical keyboard cool and colorful lights can be switched at will, the light speed and brightness can be adjusted as you like, the keycaps are transparent and very cool. 5、Four Switches: RGB keyboard has black switch, blue switch, red switch, Alternate Action optional, and adopts ergonomic layout design to reduce wrist pressure and make it more comfortable to use. Item Type: Mechanical Keyboard Material: ABS Color: Black Connection Mode: Support Wireless 2.4G, BT 3.0, BT 5.0, Type C Wired Lighting: RGB Multiple Lighting Modes Key Conflict: N Key Rollover Battery Capacity: Built in 1800mAh Lithium Battery (Included) Ergonomics: Support Working Current: 300mA (max.) Standby Current: 0.5mA Compatible Systems:For Win2000, for Win ME,for Win XP,for Win Vista,for Win 7, for HarmonyOS, for Win 8,for Win 10,for Android,for OS X and Other Systems 1 x Mechanical Keyboard 1 x Key Puller 1 x Adapter 1 x Data Line 1 x User Manual