Windows keys: Ctrl, Alt, AltGr

NameKeyboard symbolAlternative symbol
Control keyCtrl
Alternative keyAltAlt
AlternativeGraphicAltGrAltGr
Windows key] 
Shift keyshift
Caps Lockshift lock
Left Arrowcursor left
Right Arrowcursor right
Up Arrowcursor up
Down Arrowcursor down
Backspace keydelete
Tabulator keytab
Carriage Returnreturn, enter
Number LockNumLock
Escape keyEscesc