Acer DV650C - Manual (Page 21)

Using the Touch Screen (for Touch Model Only) 19
Using the Touch Screen (for Touch Model Only)
You can use the optical touch screen to control your operating system. The touch
screen can emulate basic mouse functions and supports multi-touch functions for
Windows 7*. The following table shows a list of gestures you can use on the touch
screen.
Note: Ensure that you have installed the USB cable on the display to a computer.
*Multi-touch functions are only supported by Windows 7 - Home Premium, Professional, Enterprise and
Ultimate versions. For Windows XP, Windows Vista and Windows 7 - Starter and Home Basic versions,
multi-touch is not supported.
OS functions Gesture actions
For Windows XP, Windows Vista and Windows 7
Click
Tap the screen once.
Double-click
Tap the screen twice.
Right-click
1. Press on the target.
2. Hold and wait for a blue ring to appear.
3. Release your finger.
Drag
Drag one finger left or right.