Have you checked the settings in the Control Panel/Mouse to make sure the touchpad is enabled? If you are using an external mouse, it probably needs software loaded. If wireless, the channel may not match on the units, or a battery may be weak. References :
Try these keyboard shortcuts:
http://support.microsoft.com/kb/301583
WDW
References :
Have you checked the settings in the Control Panel/Mouse to make sure the touchpad is enabled? If you are using an external mouse, it probably needs software loaded. If wireless, the channel may not match on the units, or a battery may be weak.
References :