User's Manual Part 1

Firmware Version 1.0.1.x
GVC2500 User Guide
Page 23 of 88
ASSISTIVE TOUCH
GAC2500 screen supports multi-touch in full screen, users could operate the GAC2500 with touch or drag
gestures.
USING TOUCHSCREEN
Figure 12 GAC2500 Finger Gestures
Use your fingers to operate the following gestures on the GAC2500 as shown in figure above:
 Tap: Briefly touch surface with fingertip once to initiate the menu, options or applications.
 Long Press：Touch the app for extended period of time for 2 seconds bring up operation options.
 Flick and Slide：Touch surface with one finger and slide over surface down to open the pull-down
menu, slide over surface left，right or up to page up or make some operations.
 Press and Drag: Press the item and move it by dragging the finger up and down, left and right.
 Zoom In/Zoom Out: Touch surface with two fingers and bring them closer together to zoom out, Touch
surface with two fingers and move them apart to zoom in.
 Double Tap：Rapidly touch surface twice with the fingertip to rearrange the zoomed page to fit the
screen when viewing photos or WebPages.
SHORTCUT KEYS
GAC2500 supports shortcuts for some special operation like Screenshots, Factory Reset, Upgrade and
Security.