To use the S Pen on a Samsung Galaxy device, you'll need to release it from its holder and tap the screen. The S Pen stylus comes with all Galaxy Note devices, and some Galaxy and Galaxy Tab devices.

If you receive a PDF or other digital file that requires your signature, you can easily do so using your phone. Whether you ...

Mike Sorrentino is a Senior Editor for Mobile, covering phones, texting apps and smartwatches -- obsessing about how we can make the most of them. Mike also keeps an eye out on the movie and toy ...