Whether you’re clinging to a trusty, well-used system or have recently invested in a top-of-the line notebook, there’s always room for improvement. Notebook add-ons can enhance multimedia playback, provide comfort when computing or mousing, mitigate the stress of traveling, and even add some aesthetic flair. To make the most of your mobile computing experience, check out our ten favorite notebook add-ons that will be sure to breathe some new life into your system.