For Microsoft Surface Pro 11 / Pro 10 2089A Wireless Bluetooth Keyboard Leather Case with Touchpad(Grey)

Wireless Bluetooth keyboard case designed for Microsoft Surface Pro devices. It features a magnetic adsorption design and a built-in touchpad.

• Compatibility: Microsoft Surface Pro 11 / Pro 10 / Pro 9 / Pro 8 / Pro X
• Material: Leather
• Color: Grey
• Bluetooth standard interface
• Effective operating distance: 10m
• Modulation mode: GFSK
• Working voltage: 3.0-4.2V
• Working current: less than 8mA (when the touchpad is working)
• Standby current: less than 0.3mA
• Sleep current: less than 40uA
• Charging current: 100mA
• Standby time: more than 100 days
• Charging time: 2-3 hours
• Lithium battery capacity: 350mAh
• Working time: more than 30H/100H (backlight off)
• Lithium battery life: 3 years
• Key force: 80+/-10g
• Key life: 5 million clicks
• Operating temperature: -10 degrees Celsius to +55 degrees Celsius