Magnetic-hinged Bluetooth Wireless Keyboard Case Backlight For Surface Pro 3/4/5/7 Go

Wide Compatibility: Compatible with Microsoft Surface Pro 3/4/5/7/GO Tablet PC, supports Windows system, ergonomic design, simple and compact layout and quiet typing function, the surface pro keyboard could make your hands feel more comfortable when typing, reducing the burden of your hands, also allows to easily transport and pack backpack, messenger bag or sleeve.Laptop Experience: Bluetooth technology provides a cable-free connection and allows you to keep your desk clear from cable clutter, simplify your life, provides high speed connection and signal in distance up to 33ft/10m, responsive touchpad, conveniently using like a mouse, navigate and control your tablet precisely, gives you the touch screen experience without take your hands off the keyboard.Long Battery Life: Built-in 350mAh rechargeable lithium battery provides about 100 hours of effective usage time, less than 4-5 hours charging timeSlim and Lightweight: Allows easily be carried and packed in backpack, message bag or case, With a little sturdy with an enhanced can adjust it to the proper angle and work on your lap, on the plane, or at your deskUpgraded Charging Port: We upgraded the charging port into typc C interface ensures durable and convenient charging everywhere.Specifications:Layout: QWERTY. Full line keys of function (F1-F12)Applicable models: for Microsoft Surface Pro 7/5/4/3/GOEffective Operating Distance: 10m/32.81ftModulation Method: GFSKWorking Voltage: 3.0-4.2VWorking Current: Standby Current: Sleep Current: Charging Current: 100mAStandby Time: More Than 100 DaysCharging Time: 4-5 Hours(8 hours for the first charge)Lithium Battery Capacity: 350mAhSustainable Working Hours: 100 HoursLithium Battery Life: 3 YearsButton Force: 80 10GKey Life: 5 Million Times ClicksWorking Temperature: -10-55 CCharging Interface: Type CRemark:If the battery power is not enough, please charge the keyboard first before use.