What are the Default Settings of the Pen?

．Switch button:
    There are 2 switch buttons on the pen.
    Please do not touch the tablet and press 1 or 2 button, then the function window will pop up on
    the screen.
    

．Default functions:

  1. Press button 1: middle mouse button
  2. Press button 2: right mouse button
  3. Pen tip: left mouse button