HTC Butterfly - Manual (Page 21)

Touch gestures
Use touch gestures to get around the Home screen, open apps, scroll through lists,
and more.
Tap
Tap the screen with your finger when you want to select
onscreen items such as application and settings icons, or press
onscreen buttons.
Press and hold
To open the available options for an item (for example, a
contact or link in a webpage), just press and hold the item.
Swipe or slide
Quickly swipe your finger vertically or horizontally across the
screen to go to other Home pages, scroll through documents,
and more.
21 Your first week with your new phone