Features:Widely suitable for Android/iOS/Windows systems.Multi-functional keyboard with full keys and FN media keys.Scissors feet design makes keys return rapidly. Gives a fast and comfortable typing.Super long service life up to 5 million clicks.Large capacity battery enables this Bluetooth keyboard to work for continuous 40 hours and stand by for 60 days.Specifications:Product type: Ultra Slim Bluetooth KeyboardMaterial: ABS + IronSize: 7inBluetooth distance: 10mBluetooth: Bluetooth 3.0Battery capacity: 120mAhWork time: 40 hoursCharging time: 4 hoursStandby time: 60 daysKeyboard service life: 5 million clicksWorking current: <2.0mAStandby current: 0.3-0.5mAWorking voltage: 3.0-5.0VSuitable: For Android/iOS/Windows systemsColor: WhitePackage size: approx. 21 * 13 * 2 cm/ 8.3 * 5.1 * 0.8 inPackage weight: 155g/ 5.5ozPackage List:1 * Ultra Slim Bluetooth Keyboard.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.