1. Ultra-thin design, the main thickness of only 6.7mm 2. 78 button design, with seven multimedia keys 3. Appearance,fashion, very fine 4. With power switch to turn off the power when not in use,saving power 5. Powered by 2 x AAA batteries (not included) 6. Bluetooth version: V3.0 7. Operating distance: 10m 8. Dimensions: 28.5x12.0x1.8cm 9. Weight: 278g
