MOFii ANNI Dual-Mode Wireless Bluetooth Mechanical Keyboard(Blue)

1. Number of keys: 84 2. Connection methods: Bluetooth, 2.4G 3. Power supply: 2 AAA batteries (not included) 4. Material: ABS 5. Size: about 32.3 x 13.4 x 3.5cm 6. Weight: About 474g Features: 1. Supports Bluetooth + USB; compatible with desktops, laptops, tablets, and smartphones 2. Retro typewriter aesthetic with curved keys that contour to fingertips 3. Round keycaps, removable and customizable 4. 87-key gradient in 5 colors; one-piece injection-molded keycaps with UV-resistant coating for fade-proof durability, oil resistance, and stain resistance 5. Triple pivot points and steel satellite axles significantly reduce left-right wobble on the spacebar, delivering linear input and stable rebound 6. Integrated battery compartment, power switch, and silicone feet create an ergonomic typing angle 7. Silicone anti-slip pads with integrated 9-degree ergonomic tilt 8. F1-F12 function keys with built-in volume up/down, fast forward/rewind shortcuts