Body Glove Bluetooth Keyboard With Touch Pad – Samsung Galaxy Tab A9 – Black provides full protection to your tablet. It features a detachable, backlit keyboard with Samsung Galaxy Pencil Groove. Features: Bluetooth version 3.0. Operating distance: 10 metres. Working voltage: 3.7-5V. Working hours: 60 Hours. Satndby 100 Days. Charge time: 3-4 Hours. Input: USB-C charger. Built in lithium LI-ION battery capacity: 420mAH . 1 Year warranty. Warranty: 1 Year