9
Sleep/Wake Up Key
Touch to turn off or on the screen display.
Projection Key
Touch to turn on or off the projector.
Power Key
Press and hold to enable silent mode or silent mode with vibration,
disable silent mode, power off or restart your spro.
Press to turn off or on the screen display.
Power Bank Key
Press and hold to turn on or off the Power Bank feature which allows you
to charge other devices through your spro.
Reset Key
You can force your spro to restart in situations when it stops responding or
won’t power off normally.
Using the tip of a pen or paperclip, press and hold the Reset Key until
your spro restarts.
Focus Wheel