MoTeC ADL2 EDL2 - Manual (Page 50)

48 Windows Keyboard Use
A list is used to select from a number of options.
Hold down the Alt key then press the underlined Letter of the text
above the list ( M ) or navigate to the button using the Tab key then
select the desired item using the Arrow keys.
Drop down List
A drop down list is used to select from a number of items, but only the
selected item is shown until a new item needs to be selected.
Hold down the Alt key then press the underlined Letter of the text
above the list ( L ) or navigate to the button using the Tab key then
select the desired item using the Arrow keys, Press the Enter key to
close the list.
Tabs
Tabs are used to select the different tab pages of a screen.
To select the next tab hold down the Ctrl key then press the Tab key.
To select the previous tab hold down the Ctrl key and Shift keys then
press the Tab key.