Osoto Voting System - Manual (Page 87)

TopA interactive teaching system user ’s manual
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6.2.7 Black screen
Click “ ” key, the window will be a blank screen state. Click it again to
resume previous state.
6.2.8 Curtain window
Click “ ” key, open the curtain window, there are eight arrow keys.
Move mouse over the arrow, the shape cursor will become hand .
6.2.9 Clock/ counter /Timer
Click “ ” key, Interface will appear in the current pattern clock，The
default is in the clock image, click the right mouse button，The clock to open
the shortcut menu bar.