Round Cap Bluetooth Keyboard Leather Case with Pen Slot, without Touchpad For Samsung Galaxy Tab S7(Black+White Keyboard)

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