The 2-inch LT-1 disc was introduced in 1989 for use in the Zenith Minisport notebook computer, the only device that used it. Although very similar to the 2-inch Video Floppy, the two discs are not interchangeable.
The Zenith Minisport was a very lightweight laptop, with good battery life and DOS 3.3 built into ROM for fast booting. It came with 1 or 2 MB of RAM, and except for the HD version did not have a hard drive.
The LT-1 discs, which were made by Fujifilm, had a capacity of 793 KB, similar to the double-sided, double-density 3.5-inch microfloppy disk, but a lot less than the high-density 3.5-inch microfloppy disk that was becoming the industry standard. Becaus
To get around the problem of file transfer due to the unusual disc design, an external 3.5-inch microfloppy disk drive was available, and the Minisport could also transfer files via serial cable to another PC using a program called FastLynx.
The Minisport only seems to have been produced for a couple of years.