NEC UNIVERGE GT890 User Manual page 26

To fully manipulate the GT890 capacitive touch screen, use your fingers to operate the following on the
GT890 icons, buttons, menu items, onscreen keyboard etc.

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 etc.); to press onscreen buttons (e.g., "End" or "Options"
softkey 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.
Figure 12: GT890 Finger Gestures on the Touch Screen
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