After select the "Erase selection" option, you can erase
elements by select them or erase elements in the selected
range.
3.1.6.2 Multi-finger writing
When enabled,, you can use mulitple fingers concurrently for drawing. When
it is disabled, only one finger will be used for drawing and multi-finger will
be used for scaling and dragging.
3.1.6.3 Automatic brightness
It is a function that operates through a built-in ambient light sensor. The
brightness of screen will be automatically reduced when start drawing, and it
will return to normal gradually after stop drawing.
3.1.6.4 Custom toolbar
When Note is full screen, you can select which tools appear in the toolbar
and which to hide in the submenu in [MORE].