Shenzhen Hastech industries Co. Ltd HB191 用户手册
key,changing to the accorded paired device.
2.Re-connection function:Power on the keyboard,it can connect with the last used
device automatically.
3. If connection is failure, delete the pairing record from your device,and try the
above procedures again.
Keys Function Analysis
Directly Press
iOS
Android
Windows
iOS
Android Windows
N/A
N/A
esc
Last
track
Last track Last track
Brightness
decrease
Brightness
decrease
Brightness
decrease
Play/pa
use
Play/
pause
Play/
pause
Brightness
increase
Brightness
increase
Brightness
increase
Next
track
Next
track
Next track
search
search
search
mute
mute
mute
Home
Home
Home
Volume
down
Volume
down
Volume
down
N/A
Mouse
right key
menu
Mouse
right key
menu
Volume
up
Volume
up
Volume
up
N/A
Return
N/A
delete
delete
delete
Fn+
Windows
Windows
Windows
Windows
N/A
F4
F8
F12
F1
F5
F9
Screen
shot
F2
F6
F10
F3
F7
F11
Note: Fn+
can lock the device in Android and iOS system.
POWER SAVING MODE
The keyboard will enter sleep mode after being idle for 30 minutes. To active it, press