19IndexContents19IndexContentsInteractive pen displayUSING THE EXPRESSKEYSPress individual keys to perform frequently used functions or keystrokes. ExpressKeys can also be used tomodify your pen properties as you work.Default settings are shown by ExpressKey numbers, which are numbered 1 through 4 from top to bottomand shown in “Front view” on page 7. Use the Wacom tablet control panel to set other functions for theExpressKeys (see “Customizing” on page 20).ExpressKeys can also be operated in combination with one another. When you press both keys at thesame time, a combination function is initiated.ExpressKey Number Function1 Radial Menu2 S HIFT3 C TRL4 A LT