GRiDPad Convertible Model 2260 personal computer, measuring 11.5″ x 9.5″ x 9″, featuring a touchscreen that tilts up to reveal full keyboard and an attached stylus. Released in 1992, this was the first 'convertible' laptop/tablet released by GRiD Systems, which had pioneered the portable tablet with the GRiDPad in 1989. Includes a carrying case and four user's manuals. The device is untested and missing its power supply.