

Point to (but do not click) the lower-right or top-right corner of the screen, and then click to select the Search charm.Confirm that the touchpad is enabled in both the VAIO Control Center and the Device Manager.NOTE: If the keyboard and touchpad are functional in Safe Mode then this is likely a software issue. Start the computer in Safe Mode and confirm if the keyboard and touchpad are functional.Try holding down the Fn key and press the F1 key to see if the touchpad and touchpad buttons are re-enabled. NOTE: Some VAIO® notebooks include a feature which allows the touchpad and touchpad buttons to be disabled using the Fn+F1 keys on the built-in keyboard.

Follow the steps below to resolve the issue:
