An 80% layout (83-key) compact bluetooth mechanical keyboard. PBT keycaps allow for more durability and comfort. With an emphasis on ergonomics, the stepped structure provides a better typing experience. The newly designed F zone key position is distributed high and low, with foot support to ensure that the wrist is at a comfortable angle. Gateron switches are smoother and have a slightly higher actuation point than Cherry MX Switches. Hot-Swappable PCB design, easily swap out the mechanical switches, and custom your keyboards depending upon your preference. N-Key Rollover with Swift Response Prevents both key ghosting and key jamming. Every keypress is perfectly detected however fast your in-game actions are. A80 Supports 2.4G wireless/Bluetooth 5.0/USB Type-C wired three connection modes. Connecting up to 2 devices via Bluetooth and wireless 2.4GHz simultaneously. The signal transmission is stable to meet the needs of diverse work, study and entertainment. The rechargeable 4000