Select the desired program in the next window. You are about to add an application and create a custom setting for it. Note If this is the first time that you add a customized setting for a program, you may receive the following message: On the Apple menu, click System Preferences. To configure the IntelliPoint software, follow the steps that are listed for your operating system. More Information Configure the IntelliPoint software This article describes how to add, remove, and disable custom mouse settings for a program when you use the Microsoft IntelliPoint software on a Macintosh computer. Microsoft Arc Mouse Comfort Optical Mouse 1000 Comfort Optical Mouse 3000 More.