Lenovo Yoga C640-13IML User Manual page 23

Move two fingers closer together
Move two fingers farther apart
Swipe in from the right edge
Swipe in from the left edge
Swipe downwards shortly from the top edge (for full-screened app or
when your computer is in the tablet mode)
Swipe in from the top edge to the bottom edge (when your computer is in
the tablet mode)
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