Features 1、Using PU leather, high end atmosphere. 2、The holster size is specially designed for Galaxy Tab S5e tablet. 3、The keyboard supports Android system and can be used in many ways. 4、Connect power through USB interface for power supply. 5、Effective operating distance is 10 meters. Specification Bluetooth: Bluetooth 3.0 Features: ABS chocolate key core, keyboard can be separated, using PU leather, high-end atmosphere. Features: Fn combined multimedia function Applicable system: The holster size is specially designed for Galaxy Tab S5e tablet. The keyboard supports for Android system and can be used in many ways. Support protocol: Bluetooth 3.0 / 4.0 / 1.1 Connect power through USB interface for power supply Lithium battery capacity: 200 mAh Working environment temperature: -10 - + 55°C Charging time: 4-5 hours (the first charge should be fully charged for 8 hours, you can fully use it later) Use time: 95 hours Standby time: 120 days Key life: 500 million times Effective operating distance: 10 meters Package List 1 x Bluetooth keyboard case