9
Radio
button
When there are only a few
choices, radio buttons may
be used instead of lists.
Only one value can be
selected.
Tap one of the buttons to
select a new value.
Switch
When there are only two
choices, a checkmark
shows whether the feature
is enabled.
Tap it to turn the switch
on or off.
Slider
When a feature can be set
to different values in a
range, the software shows
an indicator on a gauge
that displays and sets the
value.
Drag the handle to
move the slider to
its new position.
Tap the slider
where you want
the handle to
appear; the thumb
jumps there.
Virtual
keyboard
Alphabetic and
alphanumeric keyboards
to enter text and numbers.
Each key is a touch
screen button.
2.1.1 Using keyboards
You only need to enter letters or numbers when you cannot avoid it. You can type with your
fingertips on the full-screen keyboards and you can switch between various keyboard layouts,
for example English, Greek or numerical.
Task
Instruction
Switching to another
keyboard layout, for
example from an English
keyboard to a Greek
keyboard
Tap the
button and select the new
keyboard layout from the list.
Correcting your entry on the
keyboard
Tap
to remove the unneeded character(s).
Tap and hold the button to delete several characters or the
entire input string.
Entering a space, for
example between a first
name and a family name or
in multi-word street names
Tap the
button at the bottom centre of the screen.
