Keypad
1
Menu Key
Function Key (Scan Key by default)
3
The MT90 has 10 keys, with Menu/Home/Function/Return keys on the front panel, Volume+/Volume-/Scan keys on the left
side and Power/User-defined/Scan key on the right side.
Menu Key: Press it to display the app(s) most recently used. Tap an app to open it or tap "Clear All" to remove all apps at
once.
Home Key: Press it to go to the Home Screen.
Function Key (Scan Key by default): Use it to scan barcodes.
Return Key: Press it to go back to the previous screen.
Note: Except for the Power key, other keys are user programmable.
9
2
Home Key
Return Key
4