Lenovo K4450 Laptop User Guide - Lenovo K4450 and K4450A - Page 27

Power management, Touch pad, Left-click button, Using the multi-touch touch pad

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b ac Figure 7. Touch pad a Touch pad: To move the cursor on the screen, slide your fingertip over the touch pad in the direction in which you want the cursor to move. b Left-click button: Functions the same as the left button on a conventional mouse. c Right-click button: Functions the same as the right button on a conventional mouse. Using the multi-touch touch pad On some models, the touch pad supports multi-touch with which you can zoom in, zoom out, or scroll on the screen while browsing the Internet or reading or editing a document. Power management Use your computer with ac power whenever ac power is available. Use your computer with battery power when ac power is not available. Checking the battery status The battery icon in the Windows notification area displays the percentage of battery power remaining. Different computer components consume power at different rates. The more you use the power-intensive components, the faster you consume battery power. Because each computer user has different habits and needs, it is difficult to predict how long a battery charge will last. There are two main factors: • How much energy is stored in the battery when you begin to work. • The way you use your computer: - How often you access the hard disk drive? - How bright you make the computer display? Chapter 2. Using your computer 13

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Chapter 2. Using your computer
13
Figure 7. Touch pad
Touch pad:
To move the cursor on the screen, slide your fingertip over the touch pad in the direction in
which you want the cursor to move.
Left-click button:
Functions the same as the left button on a conventional mouse.
Right-click button:
Functions the same as the right button on a conventional mouse.
Using the multi-touch touch pad
On some models, the touch pad supports multi-touch with which you can zoom in, zoom out, or scroll on the
screen while browsing the Internet or reading or editing a document.
Power management
Use your computer with ac power whenever ac power is available. Use your computer with battery power
when ac power is not available.
Checking the battery status
The battery icon in the Windows notification area displays the percentage of battery power remaining.
Different computer components consume power at different rates. The more you use the power-intensive
components, the faster you consume battery power. Because each computer user has different habits and
needs, it is difficult to predict how long a battery charge will last. There are two main factors:
•
How much energy is stored in the battery when you begin to work.
•
The way you use your computer:
–
How often you access the hard disk drive?
–
How bright you make the computer display?
b
a
c
a
b
c