1、3 Modes Connection: This RGB keyboard includes 2.4GHz wireless mode, Type C USB wired and Bluetooth mode. 2、Reduce Noise: The unique structure design of adding no dead angle stuffed sound insulation cotton between the PCB boards can greatly reduce the noise and cavity sound generated when the shaft is struck, and ensure that the keystrokes of the keyboard are pure and comfortable. 3、Optional Shaft: There are two shafts for you to choose from, with long and stable life, fast triggering and accurate feedback, and comfortable button feel. 4、RGB Lighting: Features RGB lighting with 19 effects and 9 single color to choose from. Just flip the switch on and the effects are accessible once the keyboard is activated. 5、Ergonomics: The keycap form is specially developed for a more ergonomic and comfortable typing experience, with a glossy curvature that perfectly fits the shape of each finger. Item Type: 84 Key Bluetooth Mechanical Keyboard Material: Plastic Function: Computer Control Scope of Application: Desktop Computers, Notebook Computers, Etc. Connection Method: Bluetooth, 2.4g, Wired Number of Keys: 84 Keys Backlight: RGB Backlight Ergonomics: Support Full Key No Punch: Support Built in Battery: Lithium Battery Battery Capacity: 3000mAh 1 x Keyboard 2 x Key Puller 1 x Connecting Cable 1 x 2.4G Receiver 1 x User Manual