specificationsColor: black, white, blue, goldMaterial: LeatherStyle: CaptureBluetooth version: 3.0Applicable system: Phone Android WindowsInterface: Multiple indicator cluster surveysScope of operation: 10 MWorking current: & l 2.0 MarkStandby current: 0.3-0 .5 DMStandby time: 30 daysCharge time: & Two hours.Continuous working hours: 44 hoursLithium battery life: 3 yearsButton life: 5 million timesThe built-in Bluetooth keyboard allows your tablet to enter the style of your laptop for faster and more comfortable typing.In fashion cases, protect the tablet from scratches and dirt.The Bluetooth keyboard can be used to connect other compatible Bluetooth support devices.Built-in rechargeable keyboard batteries and are included.Custom cutting allows easy access to all controls and ports.Package weight: 0.515 kgProduct size (L x W x H): 28.00 x 18.00 x 2.00 cm / 11.02 x 7.09 x 0.79 inchesPackage size (L x W x H): 29.00 x 19.00 x 3.00 cm / 11.42 x 7.48 x 1.18 inches