1. Bluetooth 3.0 standard interface 
2. Effective operating distance: 10 meters 
3. Modulation method: GFSK 
4. Working voltage: 3.1-4.2V 
5. Working current: <=3.0mA 
6. Standby current: <0.3mA 
7. Sleep current: <=0.1mA 
8. Charging current: <=200mA 
9. Standby time: >=95 days 
10. Charging time: <=2 hours 
11. Lithium battery capacity: 200mAh 
12. Sustainable working time: >=76 hours 
13. Lithium battery life: 3 years 
14. Button force: 50-80g 
15. Key life: 3 million clicks 
16. Working temperature: -10-+ 55 Degrees Celsius 
17. Product material: skin-like plain weave + TPU pen slot shell 
18. Please note: The touchpad only supports iPad with iOS13 or above
Specification:
  
| General |   
| Compatible with | 
Apple: iPad Pro 11 inch (2020), iPad Pro 11 inch (2018)   |  | 
  
| Package Weight |   
| One Package Weight | 0.70kgs / 1.54lb |    
| One Package Size | 28cm * 16cm * 4cm / 11.02inch * 6.3inch * 1.57inch |    
| Carton Weight | 17.50kgs / 38.58lb |    
| Carton Size | 58cm * 34cm * 22cm / 22.83inch * 13.39inch * 8.66inch |    
| Loading Container | 20GP: 614 cartons * 20 pcs = 12280 pcs 40HQ: 1426 cartons * 20 pcs = 28520 pcs
 
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