RGB Mechanical Keyboard: The keyboard is mechanical keyboard, all 35 keycap have RGB rainbow backlit function; Letters never fade; all 35 keys are non-conflict keys,you can press them at once Multiple RGB Backlit Modes: Fn with 3: Brightness plus; Fn with 4: Brightness reduce; Fn with 5: RGB,Red,orange,yellow,green,blue,purple,white 7 colors switch; Fn with Tab: Light judgment mode, raising mode, running mode, snowing mode,breathing mode Macro Recording and Deletion: G1,G2,G3,G4,G5,G6 macro recording and deletion.Macro Record: If no recorded content in G1, press FN with G1 to enter the recording state, when G1 light is flashing, you can input the recording content, then press FN with G1 again, the G1 light will return to the normal mode. Deletion: press FN with G1 to clear the recording content, and change it to F1 function. The G2 to G6 macro record and delete function are same as G1