20
5" Rugged Android Handheld Computer E500QK Series User Guide
2.1 Using the Touch Screen
The touchscreen supports the core gestures for Android.
Gesture
Action
Description
Tap
To select or activate something.
Tap & Hold
Touch and hold an item on the screen by touching it and
not lifting your finger until it respond.
Touch, Hold &
Drag
Touch and hold an item for a moment and then without
lifting your finger, move your finger on the screen until you
reach the target position. i.e. moving the apps around the
home screen.
Swipe or slide
Quickly move the finger across the surface of the screen.
i.e. slide a lock screen to open the lock.
Double-tap
Tap quickly twice on a webpage, screen, or App to zoom.
Scale
Place two finger on the screen and pinching them together.
Rotate
Two-finger press, simultaneously orbit both fingers around
the center point, lift.