7 fixed colors backlight,double model（Breathing light and Fixed）;104 standard keys;19 non-conflict keys (Q, A, Z, W, S, X, E, D, C, B, space, arrow keys, tab, art, ctrl, shift) Rainbow LED lights. Keyboard automatically turn off all the lights after computer shutdown. USB plug with braided cable,more durable. Keyboard designed with metal plate high-end and stable. Steel armor extends hand support, to provide support for the wrist protection.13 Fn composite keys, multimedia playback, and gaming control is more convenient;WIN keys can be disabled when gaming, laser engraved keycaps. Support keyboard into dormancy when not in use with 10 minutes, press any key to wake; Supports multi-language and sound volume wheel.