Features:
1. Accurately fit the corners of the equipment.
2. Precise cutting for easy access to all buttons and ports for smooth operation.
3. Easy to insert and remove.
4. Applicable to Samsung Galaxy Tab S4 10.5 inch T830 / T835.
5. Does not include a tablet.
Specifications:
1. Lithium battery: 200mAh.
2. Standby time: more than 100 days.
3. Continuous working hours: 100 hours.
4. Battery life: 3 years.
5. Button life: 500 million times.