Vintage 1981 Osborne 1 Computer User's Reference Guide by Thom Hogan and Mike Iannamico. This rare original manual from the Osborne Computer Corporation provides comprehensive documentation for the historic portable computer, including technical specifications and operational instructions. A must-have for vintage computing enthusiasts and collectors of early 80s technology ephemera.

Please refer to photos for an accurate representation of condition. As a pre-owned vintage item, it may show typical signs of use such as minor scuffs, shelf wear, or aging.