Logitech's first mouse, the P-4, was born in Switzerland in 1981. The P4 Mouse spins a colorful tale with many aliases.
1981 Swiss born Daniel Borel founded the Logitech Company with Italian partners Pierluigi Zappacosta and Giacomo Marini.
1984 Dépraz / Digimouse, the LogiMouse/LogiMate mouse solution
1984 the first cordless mouse OEM product for Metaphor
1985 Logitech Series C7 Mouse
1985 Logitech three-button mouse. Mouse micro-processor design by René Sommer
1986 Logitech Bus Mouse
1988 Two millionth Logitech mouse shipped - Logitech ClearCase Mouse
1989 Series 9 Mouse
1991 Kidz Mouse.
Logitech MouseMan.
9 millionth Logitech mouse shipped
1992 Magellan, TrackMan Portable. 20 millionth Logitech mouse shipped
1995 Logitech TrackMan Marble
1996 MouseMan. 100 millionth Logitech mouse shipped
1997 Cordless Desktop
-André Guignard - Wikipedia
-Jean-Daniel Nicoud - Wikipedia
-A white P-4 Dépraz Mouse - Wikispaces
-Smaky computer and mouse - Wikipedia
-Logitech - internet-story.com
-René Sommer dies - WRS