Toshiba NB505 User Manual

User’s Manual

6-11

NB500/NB505/NB520/NB525/NB550D/NB555D Series

In addition to the information in this section, please also refer to the 

documentation supplied with your USB device.

For more information and settings, please refer to the 

 section in Chapter 4, Utilites & Advanced Usage.

The on-screen 

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 on-screen 

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..

USB device does not 

work

Remove the USB device from the computer and 

then reconnect it to a free port in order to ensure it 

is firmly attached.
Ensure that any required USB device drivers are 

properly installed - to achieve this you should refer 

to both the device documentation and the operating 

system documentation.