1089D for Microsoft Surface Pro 3 / 4 / 5 / 6 / 7 Colorful Backlight Laptop Magnetic Adsorption Bluetooth-compatible Wireless Keyboard with Touchpad

• Surface Pro keyboard enhances the fixed connection with Surface Pro which will be a high-performance laptop
• One of the most portative mechanical keyboard, Surface Pro keyboard with the speed of the notebook computer keyboard and function, easy to use it
• It has a key of QWERTY, full line (F1-F12). Windows shortcuts and media control key can help you easily navigate
• Super rich touch panel allows you to easily control the cursor through the fingers
• Can have the experience of tablets when the keyboard cover folds back
• With colorful backlight, which provides you with excellent visual effect

Specifications:

• Effective operating distance: 10 meters
• Modulation method: GFSK
• Working voltage: 3.0-4.2V
• Working current: less than 2.5mA
• Standby current: less than 0.3mA
• Sleep current: less than 40uA
• Charging current: greater than 200mA
• Standby time: more than 100 days
• Charging time: 2-3 hours
• Lithium battery capacity: 550mAh
• Sustainable working hours: about 120 hours
• Lithium battery life: 3 years
• Button force: 80 ±10g
• Button life: 5 million clicks
• Working temperature: -10 to +55℃