lock
Ability to lock the buttons so that students can not play with them.
OR
A cover to hide the buttons.
OR
Move the buttons to the side of the screen: top-right and top-left.
It will stop little fingers from pressing buttons that they should not be able to reach
3
votes

The ability to lock and unlock the convenience buttons on the display's front control panel is already supported on GX-V2 and GX-V3. This setting can be accessed under System > Lock Control > Keypad Lock.