The Vintage Macintosh Software Toolkit HyperCard Development Accessory by KOHTEC INC is a rare and sought-after piece for collectors and enthusiasts of vintage computing. This accessory includes software development tools specifically designed for the Macintosh platform, focusing on the HyperCard application. Developed by Claris in the United States, this unit provides a unique glimpse into the early days of desktop computing and offers a valuable addition to any vintage computing collection. Looks to be complete in original clamshell case.