Speci cations
Bluetooth version
Battery capacity
Charging voltage
Special function keys
Application & Access
Display home screen
prtsc
Save screen image
On-screen display (OSD)
Lock screen
Volume
Mute
Media controls
Previous
Calculated by 2 hours in normal daily use.
Using
sym
to switch input methods: Press
select the required input method from the popup
3.0
Battery life
220 mAh
Charging current
5 V
Wireless range
Open web browser
Display input selection
sym
screen
Turn volume down
Next
Menu
Turn volume up
Play/Pause
sym
key on the keyboard and then
Choose input method
90 days
100 mA
10 m
screen.