HP Z1 G2-Workstation - Manual (Page 27)

NOTE: On Windows 8, when many apps are revealed on the Start screen, you can slide your
finger to move the screen left or right.
● To drag, press and hold an object, and then drag the object to move it.
Tapping
To make an on-screen selection, use the tap function.
● Use one finger to tap an object on the screen to make a selection. Double-tap an item to open it.
Using touchscreen gestures 19