The document describes a smart note taker pen that can write in air and store handwritten notes digitally. It is made by Kewell Industry in Hong Kong. The pen uses sensors and software to recognize handwriting in various languages and convert it to editable text files. Users can write with the pen as normal, and later upload their notes to a computer to edit them digitally. The pen allows for fast, hands-free note taking and has applications for instructors, blind users, and phone calls. It works by sensing hand movements, recognizing shapes using an onboard database, and printing text.