Acer Extensa 390 User Manual page 36

Getting Familiar with your Computer
q
Function
Execution
Selection
Drag
Access
Context
Menu
Note: Keep your fingers dry and clean when using
the touchpad. Also keep the touchpad dry and
clean.
The touchpad is sensitive to finger movements.
Hence, the lighter the touch, the better the
response. Tapping too hard will not increase the
touchpad's responsiveness.
1-16
Press the left and right buttons located on the
edge of the touchpad to do selection and
execution functions. These two buttons are
similar to the left and right buttons on a
mouse. Tapping on the touchpad produces
similar results.
Left
Button
Click
twice
quickly
Click
once
Click and
hold to
drag the
cursor
Right Tap
Button
Tap twice (at the same
speed as double-clicking
the mouse button)
Tap once
Tap twice (at the same
speed as double-clicking
the mouse button) and
hold finger to the
touchpad on the second
tap to drag the cursor
Click
once