Samsung Tab4 用户手册
Understanding Your Device 14
Using the Touch Screen
Use only fingers to touch the screen.
Caution! Do not allow the touch screen to come into contact
with other electrical devices. Electrostatic
discharges can cause the touch screen to
malfunction.
discharges can cause the touch screen to
malfunction.
Caution! To avoid damaging the touch screen, do not touch it
with anything sharp or apply excessive pressure to it
with your fingertips.
with your fingertips.
Leaving the touch screen idle for extended periods may
result in afterimages (screen burn-in) or ghosting. Turn off
the touch screen when you do not use the device.
result in afterimages (screen burn-in) or ghosting. Turn off
the touch screen when you do not use the device.
Finger Gestures
Touching
To open an application, select a menu item, press an
onscreen button, or enter a character using the onscreen
keyboard, touch it with a finger.
onscreen button, or enter a character using the onscreen
keyboard, touch it with a finger.
Touching and Holding
Touch and hold an item for more than 2 seconds to access
available options.
available options.
Dragging
To move an icon, thumbnail, or preview to a new location,
touch and hold it and drag it to the target position.
touch and hold it and drag it to the target position.
Double-Tapping
Double-tap on a web page, map, or image to zoom in a part.
Double-tap again to zoom out again.
Double-tap again to zoom out again.
Swipe
Swipe left or right on the Home screen or the Applications
screen to see another panel. Swipe up or down to scroll
through a web page or a list, such as contacts.
screen to see another panel. Swipe up or down to scroll
through a web page or a list, such as contacts.
Pinching and Spreading
Spread two fingers apart on a web page, map, or image to
zoom in. Pinch to zoom out.
zoom in. Pinch to zoom out.