Acer 4651 User Guide - Page 20

English 12 Function Execute Select Drag Access context menu Scroll Left button (1) Right button (4) Main touchpad (2) Center button (3) Click twice quickly. Tap twice (at the same speed as double-clicking a mouse button). Click once. Tap once. Click and hold, then use finger to drag the cursor on the touchpad. Tap twice (at the same speed as double-clicking a mouse button); hold finger to the touchpad on the second tap and drag the cursor. Click once. Click and hold the up/ down/left/ right. Note: Keep your fingers dry and clean when using the touchpad. Also keep the touchpad dry and clean. The touchpad is sensitive to finger movement, hence, the lighter the touch, the better the response. Tapping harder will not increase the touchpad's responsiveness.