Calibrator, the settings application for the iPen 2, includes the following features:1. Info Technical information and troubleshooting page.2. Calibration Calibrate the stylus to adjust accuracy.3. Side Button Set up shortcuts such as Undo and Redo on the styluss side button.4. Try Here Test the palm-rejection feature and pressure sensitivity of the stylus.5. App List View a list of supported apps for the iPen 2.For more information, please contact sales@cregle.com