[mechanical keyboard] adopts a new type of blue switch, which is reinforced at the joints to make the keys more stable and durable. Mechanical keys provide medium resistance, click sound, clear and accurate tactile feedback for ultimate game performance.%ocs%[macro recording key] G1 – G4 keys have macro recording function, you can record content, create complex macro to control your computer. How to use macro definition: if there is no recording in G1, press FN + G1 to enter the recording state; When the G1 light is flashing, the recording content can be input; 3. After inputting FN + G1, G1 lamp will return to normal mode; Then press FN + G1 to clear the recording and convert it to F1 function.%ocs%[RGB backlight] built in 9 backlight colors and 5 backlight modes. Press FN + 5 to change the backlight color and FN + tab to switch the backlight mode.%ocs%[ergonomic design] the volume can be adjusted by the roller. The keyboard adopts 33 key portable design, which is small in size, not only convenient to carry, but also saves your space. Big wrist T and ergonomic design provide you with a relaxed game experience.%ocs%[easy to use] driver free, plug and play, fully compatible with win10 / 8 / 7 / Vista / me / MAC / Linux / IBM.