Open the “Pen tablet setting-button” window.

1.      Choose the button 1 or 2

2.      Set Mouse Command as pen/eraser toggle.

3.      Click “Apply” and “OK” buttons to exit.

When the digital pen is in working mode, press the barrel button to switch between pen/eraser mode. The screen will indicate current pen/eraser mode. You may assign the barrel button to a different action in the Pen Tablet button settings.