For Microsoft Surface Pro 10 / Pro 9 2089A Wireless Bluetooth Keyboard Leather Case with Touchpad(Grey)

Features1. Magnetic adsorption design, easy to use via Bluetooth connection2. The keyboard has a touchpad and supports a variety of shortcut gestures for easy daily operation3. Can store the touch pen at the same time (does not support the charging function of the original touch pen)4. Compatible models: for Microsoft Surface Pro 10 / Pro 9 / Pro 8 / Pro XSpecifications1. Bluetooth standard interface2. Effective operating distance: 10m3. Modulation mode: GFSK4. Working voltage: 3.0-4.2V5. Working current: less than 8mA (when the touchpad is working)6. Standby current: less than 0.3mA7. Sleep current: less than 40uA8. Charging current: 100mA9. Standby time: more than 100 days10. Charging time: 2-3 hours11. Lithium battery capacity: 350mAh12. Working time: more than 30H/100H (backlight off)13. Lithium battery life: 3 years14. Key force: 80+/-10g15. Key life: 5 million clicks16. Operating temperature: -10 degrees Celsius to +55 degrees