The K400's touchpad provides gesture support for pointer control and mouse-click functions.
Pointer control
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Point and move the cursor: Point and slide one finger anywhere on the touchpad to move the on-screen pointer.
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Scroll: Scroll vertically with two fingers, up or down.

Mouse click
The tap-to-click gesture allows you to tap the touchpad surface to perform left mouse button clicks
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Left click — Tap once.
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Double click — Tap twice.
You can select or clear the tap-to-click feature using SetPoint. For instructions on how to do this, see answer 360023243074. You can also turn the tap-to-click feature on or off without SetPoint. Here's how:
- Press the FN key + left mouse button at the same time to select or disable the 'tap-to-click' function.
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Frequently Asked Questions
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