For questions truly specific to the "Samsung Galaxy Note 10.1" device.

The Samsung Galaxy Note 10.1 is a 10.1" tablet computer designed, developed and marketed by Samsung Electronics. This tablet runs on the Android 4.1.1 Jelly Bean OS and serves as a platform for multimedia consumption including movies, music, and web browsing.

Samsung Galaxy Note 10.1

The Samsung Galaxy Note 10.1 is the second entry into Samsung's Galaxy Note range, which emphasises the use of a stylus officially named S-Pen (S standing for Samsung) as an input device for tasks such as sketching and note-taking.

See Samsung Galaxy Note 10.1 tech specs at Samsung website