Features 1、Widely suitable for Android/iOS/Windows systems. 2、Multi-functional keyboard with full keys and FN media keys. 3、Scissors feet design makes keys return rapidly. Gives a fast and comfortable typing. 4、Super long service life up to 5 million clicks. 5、Large capacity battery enables this Bluetooth keyboard to work for continuous 40 hours and stand by for 60 days. Specification 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 Keyboard Material: ABS + Iron Size: 7in Bluetooth distance: 10m Bluetooth: Bluetooth 3.0 Battery capacity: 120mAh Work time: 40 hours Charging time: 4 hours Standby time: 60 days Keyboard service life: 5 million clicks Working current: <2.0mA Standby current: 0.3-0.5mA Working voltage: 3.0-5.0V Suitable: For Android/iOS/Windows systems Color: White Package size: approx. 21 * 13 * 2 cm/ 8.3 * 5.1 * 0.8 in Package weight: 155g/ 5.5oz Package 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.