Toshiba PPM78U05L01E User Manual

8-14

User’s Manual

PORTÉGÉ M780

If you are using a USB mouse, you should also refer to both the 

 section in this chapter, and the documentation supplied with your 

mouse.

On-screen 
pointer does not 
respond to 
pointing device 
operation

In this instance the system might be busy - Try moving 
the mouse again after waiting a short while.

Double-tapping 
does not work

In this instance, you should initially try changing the 
double-click speed setting within the Mouse Control 
utility.

1. To access this utility, click Start -> Control Panel 

-> Hardware and Sound -> Mouse.

2. Within the Mouse Properties window, click the 

Buttons tab.

3. Set the double-click speed as required and 

click OK.

The mouse 
pointer moves 
too fast or too 
slow

In this instance, you should initially try changing the 
speed setting within the Mouse Control utility.

1. To access this utility, click Start -> Control Panel 

-> Hardware and Sound -> Mouse.

2. Within the Mouse Properties window, click the 

Pointer Options tab.

3. Set the pointer speed as required and click OK.

The reaction of 
Touch pad is 
either too 
sensitive or not 
sensitive 
enough.

Adjust the touch Sensitivity.

1. Click Start -> Control Panel -> Hardware and 

Sound -> Mouse.

2. Within the Mouse Properties window, click the 

Advanced tab.

3. Click the Advanced feature settings... button.
4. Advanced feature settings is displayed.
5. In the Touch Pad tab, click the Settings... button 

within the Pointer speed and tapping settings

6. Detailed Touch Pad settings window is displayed.
7. Move the slider bar to adjust the sensitivity in the 

Touch Sensitivity.

8. Click OK button.
9. Click the OK button on Advanced feature setting 

screen.

If you are still unable to resolve the problem, contact 
your reseller, dealer or service provider.