Canon TM-355 Online Manual page 258

Tap
Gently touch with your fingertip and then release.
Use this when selecting an item on the screen.
Touch
Gently touch with your fingertip.
To go (or return) to a menu or list, touch the directional mark.
Flick
Drag and release your finger up, down, left, or right.
Use this to quickly scroll through a menu or list.
Drag
Move your finger up, down, left, or right while gently keeping it in contact with the touch screen.
Use this to move a menu or list while viewing it.
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