BT304 22 Keys Laptop Mini Wireless Keyboard, Spec:, Bluetooth (Black), Bluetooth (Gray), Bluetooth (Gold), Bluetooth (Silver Black), 2.4G (Black), 2.4G (Gray), 2.4G (Gold), 2.4G (Silver Black)

1. Material: ABS, electronic components
2. Number of keys: 22 keys
3. Bluetooth version: 5.0
4. Button Technology: X Architecture
5. Power supply mode: DC 3.0V
6. Working voltage: 3.0V
7. Battery capacity: AAA battery x 2 (shipping without battery)
8. Ergonomic angle design, the wrist is naturally relaxed, effectively relieve fatigue
9. Anti-slip silicone pad design on the back, stable and not easy to slide
10. Compatible with various devices
11. Product size: 12.3 x 8.5 x 2.2 cm
12. Product net weight: 120 grams