K820 104 Keys Retro Punk Plating Knob Glowing Wired Green Shaft Keyboard, Cable Length: 1.6m, Style: Square (Black) 1. Long press the knob button for about 3 seconds to switch modes 2. It can switch 23 kinds of magic light effects with one button, adjust the light effect brightness with knob, M1M2M3 button preset the game building area lights and can be customized 3. Support full key no punch, 23 kinds of cool light effect 4. Adopt metal panel, wear resistance, durable high and low key layout, adapt to the keyboard movement arc, feel comfortable 5. Retro electroplated punk key cap, high frequency of percussion resistance, character wear resistance, high light transmittance uniformity, delicate feel, longer service life 6. Use real mechanical shaft switch design, sensitive response, long press back elastic loss is small, create real mechanical game shaft body 7. Play the game without sticking keys, play the game freely, trigger continuous skills quickly, and reject the problem of key conflicts 8. Colorful multimedia button, press FN key + corresponding function key (F1-F12) to trigger 9. Night cool light effect, shining, dazzling 10. The character is transparent, the room lights off does not affect the use 11. Keyboard cable length: about 1.6 meters 12. Number of buttons: 104 keys 13. Transmission mode: wired USB 14. Product wire: anti-interference shielding braided wire 15. Type of key cap: plating punk key cap 16. Backlight function: seven-color backlight 17. Panel material: metal frosted panel 18. Keyboard size: about 450x140x30mm 19. Weight: About 770g