Show labels and icons in the center of the keys - this option comes in handy if you use only one input language.
Show keyboard layout by default – the layout or language that is used to display key names in the upper-left corner.
Show symbols accessible via Shift when Shift is not pressed and font is not large - if the size of the key and font allow this, all numerical keys will contain characters that are typed in combination with the Shift key.
Show symbols accessible via Ctrl and Shift+Ctrl – displays the characters that become available when Ctrl or Ctrl+Shift keys are pressed. As a rule, such key combinations are not used for text entry.
Color finger areas – highlight keys in order to learn touch typing. Keys are highlighted in a different color for each finger.
Labels on system keys depend on the currently selected input language – change a text on keys: Backspace, Tab, Enter, Shift, Ctrl, Alt, AltGr, Pause, Esc, PgUp, PgDn, End, Home, Arrows, PrtScr, Ins, Del, Apps, Win, Caps Lock, Num Lock, Scroll Lock.
Show the state of Caps Lock, Num Lock and Scroll Lock keys – display as pressed when a keys is locked.