Dell P55F Manual page 5

Specifications
Base
Front
Left
Right
1 Left-click area
Press to left‑click.
2 Touch pad
Base
Move your finger on the touch pad to move the mouse
pointer. Tap to left‑click and tap with two fingers to
right‑click.
Display
Views
1 2 3
3 Right-click area
Press to right‑click.