Acer Extensa 7620 TravelMate 7720 / 7320 and Extensa 7620 Service Guide - Page 22

Function Execute Left Button (1) Click twice quickly Right Button (4) Main touchpad (2) Tap twice (at the same speed as doubleclicking the mouse button) Center button (3) Select Drag Click once Click and hold, then use finger to drag the cursor on the touchpad Access context menu Scroll Click once Tap once Tap twice (at the same speed as doubleclicking a mouse button) then hold finger to the touchpad on the second tap to drag the cursor. Click and hold to move up/down/left/right. NOTE: When using the touchpad, keep it - and your fingers - dry and clean. The touchpad is sensitive to finger movement; hence, the lighter the touch, the better the response. Tapping too hard will not increase the touchpad's responsiveness. NOTE: By default, vertical and horizontal scrolling is enabled on your touchpad. It can be disabled under Mouse settings in Windows Control Panel. 12 Chapter 1