Leapfrog 1992.4 Tablet Computer IBM 1992 Included in the Permanent Design Collection at the Museum of Modern Art of New York. Back 1992.4.1 1992.4.2 1992.4.3 1992.4.4 1992.4.5 1992.4.6 1992.4.7 1992.4.8 1992.4.9 1992.4.10 1992.4.11
