Shortcut Keys - Grandstream Networks GAC2500 User Manual

Tap
Slightly touch the screen with fingertip to initiate menu, options or applications. For example, to select items on the screen
(e.g., setting options, apps and etc.); to press onscreen buttons (e.g., "End" or "Options" soft key during the call); to type letters
and symbols using the onscreen keyboard.
Long Press
Touch the screen with fingertip and press for about 2 seconds without lifting your finger from the screen till an action occurs.
For example, long press on a picture to bring up selection option.
Flick and Slide
Touch the screen with fingertip and slide over the screen. For example, user could slide up to scroll up the page, slide down to
open dropdown menu, slide left or slide right to delete an item from the list. If your finger stays on the screen for too long,
the item may be selected and sliding won't occur.
Press and Drag
Touch and press the item, then move it by dragging it up, down, left or right, without lifting your finger from the screen.
Zoom in/Zoom Out
Place two fingers on the screen, then pinch them together (zoom out) or spread them apart (zoom in).
Double Tap
Quickly touch the screen twice with fingertip to switch between default display and zoomed-in display. This is usually used
when viewing photos or web pages.

Shortcut Keys

GAC2500 supports shortcuts for some special operation like Screenshots, Factory Reset, Upgrade and Security.
Figure 12: GAC2500 Finger Gestures on the Touch Screen