You can make sketches and notes on a digital notepad. There are digital notepads from several brands like PocketBook or reMarkable. You can easily read documents in various file formats like EPUB or PDF on your digital notepad. There are also digital notepads you can put books on. This way, you have an e-reader and drawing tablet in 1. There are various accessories for your digital notepad, like a keyboard cover or charger. Choose a keyboard cover to type notes and protect your digital notepad.