Sony VGP-WKB1 - Manual (Page 59)

21 GB
Basic operations
1
3
2
1 Wheel button
Use the wheel button to easily scroll up and down in a window. You
can also use auto scroll by pressing the wheel button.
2 Left button
Use to open saved documents, pictures and other files and to run
programs. Most mouse functions are performed using this button.
3 Right button
Use this button to display shortcut menus that allow you to copy saved
documents, pictures and other files, view file details, and access various
commands and settings.