1. 108-key macro programming can be customized settings, the game is more fun, the performance is more powerful. 2. Adopting anti-ghosting full-key and no punch design, press at the same time, and respond to the trigger at the same time, rejecting the trouble of key conflicts. 3. Configure the multimedia control key area, with multimedia buttons and multi-function alloy knobs. 22 kinds of cool lighting effects, the brightness can be adjusted with the knob, and the lighting can be customized. 5. Using mechanical tea axis switch design, strong sense of paragraph, louder voice, strong mechanical sense. 6. The frosted metal panel is smooth and comfortable to touch, which improves the keyboard experience. 7. The back of the keyboard is equipped with non-slip foot pads and a large magnetic hand rest. The surface is made of durable and comfortable matte material, with a large fitting area, double non-slip, stable, and the typing keyboard does not slide. Parameter: 1. Number of keys: 108 keys. 2. Transmission method: wired USB. 4. Key stroke: 4.0mm. 5. Keystroke strength: 50-70g. 6. Button life times: about 50 million times. 7. Rated voltagecurrent: DC 5V250mA. 8. Keyboard size: about 435x125x39mm. 9. Hand rest size: about 435x68x15mm. 10. System requirements: VistaWindows 7, 8, 10, Mac. Packing list: Wired mechanical keyboard x 1 Hand rest x 1 Manual x 1