Using Hardware Buttons - Denso BHT-1800 Series Hardware User Manual

1.7 Using Hardware Buttons

On the bottom of BHT are three hardware buttons that deliver the following functions.
Button Function
Back button
Home button
Recent apps
button
Barcode / 2D Code Handy Terminal
Description
Returns to the previous screen or closes the active
window or keyboard.
Displays the Home screen.
Opens a list of recently used applications.
17