This items untested,so dont know if it works,1 keybord Digital KB-5923,mouse HP C3751B,Packard Bell FDM-411 mouse,Mitsumi PS/2 Mouse ECM-S3902.The product is a vintage Quantex keyboard model KB-5923, along with three vintage mice models PC C3751B, FDM-411, and ECM-S3902. This keyboard is compatible with IBM systems and is a unique piece for collectors interested in vintage computing parts. Made in the United States, this keyboard is a nostalgic piece that brings back memories of classic computing technology.