Rii K12+ Office Computer Notebook Silent 2.4GHz Wireless Mini Keyboard(Black)

1. 5.0mm ultra-thin stainless steel design2. Scissor-foot switch keyboard, providing a comfortable and pleasant typing experience3. Built-in rechargeable lithium-ion battery, wireless operation is more convenient4. Touchpad: supports multi-finger operation, automatic sleep and wake-up functions5. Connection port: supports USB 2.0 and above6. RF mode: 2.4GHz7. Transmission distance: about 10 meters8. Battery capacity: 300mAh polymer lithium-ion battery9. Charging voltage: 4.4V -5.25V10. Charging current: 300mA11. Working voltage: 3.7V12. Working current: less than 14mA13. Weight: about 210g14. Size: about 26 x 8.3 x 1.35cm