Lenovo V4400u User Guide - Lenovo V4400u - Page 30

Zoom in or zoom out, Rotate, Double tap, Tips on using the multi-touch screen

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Zoom in or zoom out Move two fingers closer together on the screen to zoom in, or move two fingers apart on the screen to zoom out. Rotate Put two or more fingers on an item and then rotate your fingers. This operation enables you to rotate the selected items in a direction you move your fingers. Double tap For some applications, quickly tap twice on the screen to zoom in. Double-tap again to zoom out. Tips on using the multi-touch screen • The multi-touch screen is a glass panel covered with a plastic film. Do not apply pressure or place any metallic object on the screen, which might damage the touch panel or cause it to malfunction. • Do not use inanimate objects, fingernails, or gloved fingers for input on the screen. • Regularly calibrate the accuracy of the finger input to avoid a discrepancy. Tips on cleaning the multi-touch screen • Turn off the computer before cleaning the multi-touch screen. • Use a dry, soft, and lint-free cloth or a piece of absorbent cotton to remove fingerprints or dust from the multi-touch screen. Do not apply solvents to the cloth. • Gently wipe the screen using top-down motion. Do not apply any pressure on the screen. 16 User Guide

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Zoom in or zoom out
Move two fingers closer together on the screen to zoom in, or move two fingers apart on the screen to
zoom out.
Rotate
Put two or more fingers on an item and then rotate your fingers. This operation enables you to rotate the
selected items in a direction you move your fingers.
Double tap
For some applications, quickly tap twice on the screen to zoom in. Double-tap again to zoom out.
Tips on using the multi-touch screen
•
The multi-touch screen is a glass panel covered with a plastic film. Do not apply pressure or place any
metallic object on the screen, which might damage the touch panel or cause it to malfunction.
•
Do not use inanimate objects, fingernails, or gloved fingers for input on the screen.
•
Regularly calibrate the accuracy of the finger input to avoid a discrepancy.
Tips on cleaning the multi-touch screen
•
Turn off the computer before cleaning the multi-touch screen.
•
Use a dry, soft, and lint-free cloth or a piece of absorbent cotton to remove fingerprints or dust from the
multi-touch screen. Do not apply solvents to the cloth.
•
Gently wipe the screen using top-down motion. Do not apply any pressure on the screen.
16
User Guide