Uncommon GRiD Compass 1101 portable military computer, the first commercial laptop with a folding screen. Housed in a rugged magnesium alloy case, the computer measures approximately 11.5″ x 15″ x 2.25″ closed. The screen opens to reveal the built-in keyboard and a 1983 system card with common operating commands. An expensive and high-performance computer for its time, the GRiD Compass 1101 features an Intel 8086 processor, a 320 x 240-pixel electroluminescent display, 340-kilobyte magnetic bubble memory, and a 1200 bit/s modem. A kickstand in the back elevates the computer for improved airflow, preventing overheating. The untested computer is in fine cosmetic condition.
Originally developed for business executives, these GRiD computers found their primary audience with the United States government. Known for their ruggedness and reliability, the GRiD Compass 1101 was used in the field by the US military and even adopted by NASA as a laptop to be used on Space Shuttle flights. A desirable example of the computer that paved the way for today's standard laptop form factor.
