Denso BHT-1260BWB-CE User Manual page 70

BHT-1200 Series
Display
"Display" is used to change the display settings to customize the desktop.
To change the display settings, double tap the "Display" icon in the
Control Panel.
"Background" tab in the Display properties is used to change the desktop
background (wallpaper).
To change the desktop background, tap the "Background" tab.
"Appearance" tab in the Display properties is used to customize the
desktop appearance.
To change the desktop appearance the way you want, tap the
"Appearance" tab.
The BHT has a G sensor that provides an automatic rotation screen to
match the orientation of the BHT.
To set the screen to automatically rotate, check the "Auto-rotate screen"
check box in the "Rotation" tab.
 Note 
Recalibrate the G sensor if the auto-rotate screen does not work properly.
Refer to 4.4.3 System Properties – [8] G sensor.
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