Mr. S P Sajjan's PowerPoint presentation covers how to use PowerPoint effectively for presentations and discusses various tips and functions. It explains that PowerPoint can be used to hold attention, focus discussion, and create conference posters. The presentation demonstrates how to open PowerPoint, navigate the interface, create and format slides, add transitions and animations, and insert various media types like images, charts, videos and audio. It also provides assignments for students to create sample presentations using templates, animation effects, action buttons and organization charts, and different chart types and clipart.