Using the Keyboard Dock
The touchpad on this keyboard dock has the same functionality as
a typical laptop's touchpad.
In Windows 8, you can use the additional gestures as shown
Charms Menu Activating Function
If you place your finger on the right edge of the touch pad and
drag your finger toward the center, the Charms menu appears.
Displaying Additional Menu(s) of a Currently Running
Place your finger at the edge of the top area on the touch pad and
drag your finger toward the center, and the menu of the currently
running App appears.
Last Run Window Opening Function
Place your finger on the left edge of the touch pad and drag
your finger towards the center to activate a previously operating
program from among the currently running programs.
Using the computer