Swipe right
•Swipe-in quickly from the left edge of the display to switch the currently running apps.
•Swipe-in slowly from the left edge of the display to show thumbnails of open apps.
•Swipe-in and out on the left edge of the display to show a list of the most recently used apps.
Swipe up/down
•From Start screen, swipe-in from the bottom or top edge of the
display to show the Customize icon 
. Touch Customize to organize the tiles on your Start screen.
•Swipe-in from the top to the bottom of an app to dock or close the app.
For more information on using Windows 8 Start screen, see dell.com/windows8.