Smartbox GridPad 10S Manual page 114

Alternative switch methods
You can use other input devices as a switch,
such as a mouse, keyboard, game controller or
the Grid Pad touch screen.
Select the Connection button from Menu -
Settings - Access - Switches.
Under the drop down list you can select from a
number of other devices that can be used as a
switch.
Joystick
Use a USB or Bluetooth connected Joystick or
game controller as a switch.
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