Huawei DRC-W38 User Manual page 9

2-in-1 Keyboard
Tap with one finger: Left-click.
Tap twice with one finger: Double-click.
Slide with one finger: Move the cursor.
Press the left touchpad button: Left-click.
Press the right touchpad button: Right-click.
Tap with two fingers: Right-click.
Slide up or down with two fingers: Scroll up or down.
Pinch in or stretch out with two fingers: Zoom in or out.
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