1. Material: aluminum alloy
2. Support system: Windows, iOS, Android
3. Number of keys: 34 keys
4. Wireless/Bluetooth solution: BCM20730
5. Bluetooth version: Bluetooth 3.0
6. Keyboard life: (number of keystrokes) 5 million times
7. Response speed: 5 milliseconds
8. Wireless/Bluetooth transmission distance: 10 meters
9. Working current/voltage: 2mA/3.7V
10. Battery type & capacity: polymer soft pack lithium battery 302323, 110mAh
11. Charging time: 2 hours
12. Use time: 50 hours
13. Standby time: more than 2 months
14. Product weight: 128g
15. Product size: 146x114x9mm