MoTeC SDL - Manual (Page 42)

40 Windows Keyboard Use
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.
Tree View
A Tree View is used to select items from a hierarchical list
Up Arrow = Move the cursor up (selects the item above)
Down Arrow = Move the cursor down (selects the item below)
Right Arrow = Expand (Expandable branches indicated by a +)
Left Arrow = Collapse (Collapsible branches indicated by a -)