The first portable game is I think the game boy
The First portable computer was Osborn-1
The first portable game is I think the game boy
Alexander Stepanovich Popov was the inventor of the first portable radio
The first IBM PC is the Compaq Portable.
Starlab created the first portable digital projector for use in planetariums.
Kane Kramer designed one of the first portable app's, which was the MP3 player (portable media player). Apple hired Kramer, and he served as a counselor,using his work as an example.
The first portable computer was the IBM 5100.However, the first laptop-sized portable computer was the Epson HX-20.
The first portable computer was released in 1975 by IBM but the first portable computer using the term "laptop" was released in 1983.
UTStarcom
the first portable computer
The first portable DVD players were introduced in 1998 by Panasonic. While newer portable DVD players have an average screen size of 7 inches, the first portable DVD player's screen was only 5 inches.
The first portable clock or timepiece was invented in 1504 in Nuremberg, Germany. Peter Henlein was the inventor and his piece was not very accurate.