• The Bluetooth-compatible keyboard case is not only a keyboard but also a case, convenient for a business trip 
• The keyboard has a built-in 650mAh large-capacity lithium battery, convenient to charge and use
• Can be converted to a supporting stand for hands-free movie watching and web surfing 
• Slim and lightweight design, convenient for travel, business trip, etc. 
• Suitable for folding cell phones 

Specifications:

• Working voltage: 3.0-4.2V
• Working battery: ≤ 3.0A
• Battery capacity: 650mAh
• Standby time:≥ 150 days
• Link distance: ≤ 10m 
• Charging interface: micro USB
• Battery life: 3 years
• Charging time: 3-4 hours
• Keyboard size: 245 x 138 x 10mm
• Keyboard weight: 281.5g
• Key life: 300W times 
• Operating temperature: -10-55 ℃
• Working hours: 4-20 hours (backlight), 200 hours without backlight

Compatible with:

• Huawei Mate X2/X3/X/Xs/Xs2  
• Oppo Find N 
• vivo X Fold   
• honor Magic Vs/V
• Samsung Galaxy Z Fold/Z Fold 2/Z Fold 3/Z Fold 4
• Xiaomi Mix Fold/Mix Fold 2