Toshiba PPM78U05L01E User Manual

User’s Manual

8-15

PORTÉGÉ M780

On-screen 
pointer does not 
respond to mouse 
operation

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

Remove the mouse from the computer and then 
reconnect it to a free USB port in order to ensure it is 
firmly attached.

Double-clicking 
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 mouse 
pointer moves 
erratically

The elements of the mouse responsible for detecting 
movement might be dirty - please refer to the 
documentation supplied with the mouse for 
instructions on how to clean it.

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