PowerPoint USB Drive and Teaching Script. Each Chaney Electronics PowerPoint Electronic Training Course provides an easy and comprehensive way to teach the fundamentals of electronics. They are especially helpful for teachers without previous electronics experience. Each PowerPoint Electronic Training Course is filled with colorful graphics to capture the attention of your students and each Electronic Training Course USB Drive comes with a teaching script for Teachers to follow as they lead their students through each lecture. Note: This course now works on both Mac or PC Computers.Content is delivered on a USB Drive. As a bonus, there is ample space available on the USB Drive to store classroom work.