Lenovo 500 MultimediaRemote Controller User Manual page 6

Move on the keys to move
the cursor.
Wipe two fingers up or
down to scroll through the
document, Web site, or
apps.
For Windows 8 and 10
only: Swipe three fingers
left or right to switch
between your open
windows.
Tap to click an item.
Double tap to open an
item.
Place two fingers on the
keys and pinch in to zoom
out.
For Windows 10 only:
Swipe three fingers up to
open the task view to see
all your open windows.
Tap with two fingers to
display a shortcut menu.
Place two fingers on the
keys and stretch out to
zoom in.
Swipe three fingers down
to show the desktop.