A7 Square Cap Bluetooth Keyboard Leather Case with Pen Slot For Samsung Galaxy Tab A7 10.4 2020(Green)

1. Operating distance: 10 meters wireless connection 2. Interface: Bluetooth 3. Mute effect: good 4. Button life: 5 million times 5. Duration: 100 hours 6. Lithium battery life: 3 years 7. Current: 500mA