Specification:
Model: BT181Pro
Color: Black; Silver(Optional)
Material: aluminum alloy + ABS
Support system: for Windows, for OS, for Android
Number of keys: 34 keys
HUB interface: 2*USB3.0
USB transfer speed: 5Gbps
Keyboard life (keystrokes): 5 million times
Button response speed: 5 milliseconds
Wireless / BT transmission distance: 10 meters
Working voltage and current: 3.7V/2mA
Built-in lithium battery: yes
Battery type: polymer lithium battery 302323 (110mAh)
Charging time: 2 hours
Use time: 50 hours
Size: 14.7 * 11.5 * 1.3cm / 5.8 * 4.5 * 0.5in
Note:
The actual product color may deviate from the photo due to light.
There may be a slight deviation in the measurement of product.