Pen-shaped computer mouses; electronic pens enabling users to write and sketch on any paper or surface, and capture, store and display handwritten notes on computers; computer cursor control devices, namely, light pens or electronic pens; pen-shaped mobile computers, radios, and telephones; apparatus for recording or reproduction of sound; pen-shaped MP3 players, microphones and transmitters of audio or optical signals; computer software for use with pen-shaped computer mouses, light pens, or...