Returnstar Interactive Tech IQTouch HA1100 Pro User Manual page 13

1.4 Remote Control
Buttons
PC
OK
Brightness Down
Brightness Up
Note
HDMI Front
HDMI Rear 1
HDMI Rear 2
Sound Only
Menu
DP
Type-C(Front)
11
Functions
Turn on/off
Switch to the OPS computer source
Mute or unmute
Freeze the Current Screen, press again to Exit
Freeze Function
Up/Down/Left/Right selection button
Confirmation button
Press once to return to the previous page
Return to homepage
Take a Screenshot
Decrease the volume
Increase the volume
Enter the Settings page
Decrease the brightness
Increase the brightness
Enter the whiteboard application
Switch to HDMI Front source
Switch to HDMI Rear 1 source
Switch to HDMI Rear 2 source
Enable Sound Only Mode
Open the External Source Menu
Switch to DP source
Switch to Type C Front source