Acura Embedded AcuTab-A - Manual (Page 28)

Hotkey F2
This function lets you manage various applications by
pressing F2 button. When you press it, the menu control list
on the bottom side appears for executing a series of tasks
easily. For detail, please refer section 2.3.3.
Hotkey F3
This function lets you go to the home screen directly.
Hotkey F4
This function lets you go to the previous screen.
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