Artifact Details Title TI-99/4A computer Catalog Number 102647186 Type Physical object Description The object comprises: System unit, AC power adapter, pair of joysticks, TV adapter box, "Personal Record Keeping" cartridge, "Video Graphs" cartridge, "Personal Real Estate" cartridge. Weight is of entire package; computer weight is 4 lb. Date 1981 Manufacturer Texas Instruments Incorporated (TI) Place Manufactured U.S. Identifying Numbers Model number 99/4a Other number Copyright 1979, 1981 Other number LTA4286 Serial number 5112524 computer Serial number 5184198 personal record keeping cartridge Serial number 6078593 personal real estate cartridge Serial number 8568472 video graphs cartridge Dimensions 3 x 15 x 10 1/4 in. Category Digital computer/personal computer/desktop