TW1867 Round Retro Punk Keycap Mechanical Wireless Bluetooth Keyboard 1. Wired connection to computer, wireless Bluetooth connection to mobile phones, tablets, notebooks, supports simultaneous connection of three Bluetooth devices 2. The full keyboard has no punching mechanical green axis, with a classic appearance and classic quality at the same time 3. Colorfulwhite backlight effect to meet the needs of game scenes 4. With waterproof function 5. Comes with a card slot for mobile phones and tablets, making typing more comfortable 6. There are knobs on the left and right sides of the keyboard, the left side adjusts the backlight brightness, and the right side scrolls the page 7. Ergonomic design, comfortable operation 8. Material: Metal 9. Number of keys: 83 keys 10. Size: 32.7x17x4.3CM 11. Weight: 730g