1. Built-in sound-deadening pad, macro drive setup, detachable interface, self-made shaft, light gasket shock-absorbing structure, ergonomic design 2. Top cover: enhance aesthetics and protect keycaps 3. Use of transparent PC positioning plate, fixed shaft body bit mechanical keyboard stress reverse side play a big role 4. Linear shaft: stronger feel, high smoothness of pressure 5. Keycaps: skin-like comfort, sweat and water resistant 6. PCB board: electrical connection carrier 7. EVA sandwich foam to eliminate noise 8. Bottom cotton (sound insulation): reduces keystroke cavity sound 9. Bottom cover: combination of built-in accessories 10. Full key hot-swap support, optimised shaft for greater stability 11. Ramped floor design and support feet with ergonomic stepped keycaps for a more comfortable position 12. Full key conflict-free, millisecond response, across the board 13. Multi-colour HD backlighting, 19 light effects, full colour, transparent shaft base, better light transmission Parameters. 1. Cable length: 150cm 2. Material: ABS 3. Key life: 60 million times 4. One key switch: For WIN/MAC dual system 5. Color mixing backlight: 19 types 6. Light brightness/speed adjustment: 5 positions 7. Number of keyboards: 85 keys 8. Size: 340x126x38mm 9. Weight: 750g