Function Description:
1. Add / edit document items
2. During the project demonstration, gesture control can be used. Screen up: page down; screen down: page up; screen left: text slow down; screen right: text speed up
3. The font and background settings, mirror settings and loop playback settings can be set during the demonstration.
4. You can change the language by setting
1. Add / edit document items
2. During the project demonstration, gesture control can be used. Screen up: page down; screen down: page up; screen left: text slow down; screen right: text speed up
3. The font and background settings, mirror settings and loop playback settings can be set during the demonstration.
4. You can change the language by setting
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