Wireless Bluetooth Aluminum Keyboard Case For IPAD PRO 9.7/10.5" Inch 360 Degree Keyboard 7COLOR Backlit Folio Cover Feature1.7 Colors Backlit Allows You to Choose from Seven Different Color Options and Adjust the Backlit for the Optimal Brightness2.360 Degree Rotate Keyboard Cover: 360 Degree Rotation and Multi-Angle Adjustments to Meet Your Visual Needs. Support 180 Degree Flip, Easy to Flip the iPad Over, Convenient to Your Life3.High Quality Keyboard Case Provides Full-Body Protection to Keep Your iPad Free from Scratches, While Providing Full Access to All Ports4.Sleek iPad Keyboard Case, Classic Black Silver Design Turn Your iPad into a Mini Laptop in Seconds and Super Convenience to Carry5.Durable cover User friendly Durable cover6.Built-in rechargeable Li-ion battery7.Compatibility: designed for ipad pro 9.7/10.5 inch tabletSpecificationBuilt-in lithium polymer battery capacity: 580 mAhVoltage: 3.7-4.2 V power charge connectorInput: Micro USB charge 5VRemovable Bluetooth 3.0 ABS keyboardKeyboard standby time: 180 days approxContinual working time: 100 hoursCharging time: 3 hoursOperating temperature: -20 ~ 40 degrees CelsiusWorking distance: