8BitDo Retro87 M Mechanical Keyboard Vintage Wireless Bluetooth 2.4G Wired Triple Mode Connection Keyboard 1. Data and charging interface: Type-C 2. Connectivity: Bluetooth\2.4G\Wired 3. Battery capacity: 2000mAh 4. Battery life: up to 200h 5. Charging time: about 4h full (only recommended 5V1A power) 6. Return rate: 2.4Gwired: 500Hz; Bluetooth: 125Hz 7. Keycap height class: mda height 8. Keycap process: PBT keycaps, heat sublimation process 9. Keyboard structure: top structure, aluminum positioning plate 10. Mechanical shaft: KAIVA BOX V2 white shaft, 5-pin hot-swappable shaft holder, full key hot-swappable 11. Noise canceling material: EVA sandwich foam 12. All keys without punch: including expansion keys 13. Expansion interface: 4 super keys interface 14. Cable specification: keyboard about 1.8m, super keys about 1.3m 15. Size: keyboard about 37.66 x 16.96 x 4.68cm, super keys about 16.02 x 7.46 x 3.23cm 16. Weight: keyboard about 1050g, super keys about 270g Features: 1. Retro style full, yellow and green indicator light 2. Just the right size, 87-key layout 3. Balanced feel, Top structure, aluminum positioning plate 4. Crisp and clear tapping sound, Kaihua BOX V2 white shaft 5. Suitable for all kinds of games, all keys are punchless 6. Macro Super Keys, 4 customizable keys as standard 7. 3-mode connection, switch at any time, support Bluetooth, 2.4G, wired 8. Satisfy your control desire, industrial style mechanical knob 9. No need to memorize the key combination, independent console one-key operation 10. No color loss and no oil, PBT keycaps, heat sublimation technology 11. Receiver is not afraid of losing, exclusive magnetic absorption compartment 12. DIY you love the feel, all keys hot plug and play