?Applicable System?Compatible with Win 2000,Win XP,Win ME,Win Vista,Win7,Win8,Win10,Linux.Work for PS4,Xbox One,Laptop,PC Computer Game.USB Wired Connect,No software required, just plug and play. ?Ergonomic Design?Curved keycap layout and ergonomic one hand palm rest support provide comfortable playing game experience. " W, S, A, D " key are up,down,left,right move function, use texture design, enhanced fingers' touch feel while playing games. ?Macro Recording & Deletion?G1,G2,G3,G4,G5,G6 macro recording and deletion.Macro Record: If no recorded content in G1, press FN+G1 to enter the recording state, when G1 light is flashing, you can input the recording content, then press FN+G1 again, the G1 light will return to the normal mode. Deletion: press FN+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. ?Multiple RGB Backlit Modes?Fn+3: Brightness plus; Fn+4: Brightness reduce; Fn+5: RGB,Red,orange,yellow,green,blue,purple,white 7 colors switch; Fn+Tab: Light judgment mode, raising mode, running mode, snowing mode,breathing mode. ?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.