Basic Operations 20
Icon
Description
Tap it to wipe up, and select and clear the board.
Tap
to wipe up the board.
Tap
to select an area, and then wipe up the content within the
area.
Tap
, and then tap and hold
to clear
the board.
Tap it to select the shape that you want, including line, discontinuous line,
and arrow. You can also select color and line thickness of those shapes.
Tap it to select some content on the screen to zoom or move it.
Tap it to undo the previous operation.
You can undo up to 20 operations.
Tap it to redo the operation that you have undone.
You can redo up to 20 operations.
Tap it to switch between different writing modes.
Single-point: Supports only one writing point. You can also zoom with
two fingers, and move the content you have written with two or more
fingers.
Multi-point: Supports multiple writing points.
Tap it to switch the menu buttons to another side. This helps avoid
unnecessary movements.
File Management
3.6
Manage local files in Android system or USB files.
Tap
File Manager
on the Android homepage, or tap
on the navigation bar. The
file
management
interface is displayed. See Figure 3-9.
