Rapid E-learning has this wonderful collection of templates to use on your PowerPoint presentations. Check them out below:
1- Multi-layout Overhead Office Template
Download it Here
2- Desktop Folder Template
Download it Here
3- Personal Folder
Download it Here
4- Spiral Notebook
Download it Here
5- Tabbed Notebooks
Download it Here
6- Leather Portfolio
Download it Here
7- Projection Screen
Download it Here
8- Clipboard
Download it Here