Mercedes-Benz A-Class Operator's Manual page 257

% Entry using the keyboard can also be com‐
pleted using the Touch Control.
1 Input line
2 Displays suggestions during entry
3 Deletes the entry
4 Switches to voice input
If available, a microphone symbol allows you to
change to voice input.
Using handwriting input
4 Deletes
Pressing or pressing briefly deletes the last
character entered
Pressing and holding deletes the entry
MBUX (Mercedes-Benz User Experience) 255
5 Enters a space
6 Switches to input using the keyboard
7 Accepts an entry
8 Writes characters on the drawing surface