K-07 ABS Wireless Chargeable Bluetooth Touch Keyboard(Black)

1. Wireless distance 6-10 meters. 2. Only supports Windows XP / 7 / 8 / 10 / 11 3. Keyboard keys: 83 standard keys and 18 touch keys. 4. Interface: USB 2.0. 5. Operating frequency: 2.402GHz, 2.80GHz. 6. RF channels: 79 channels. 7. Main material: ABS plastic raw material. 8. Battery: 2 AA batteries for keyboard (not included). 9. Working current: 2mA. 10. Power saving technology and low battery warning. 11. Super good elasticity and touch. 12. Product net weight: 146g.