The TK 2000 microcomputer, produced by the Brazilian company Microdigital Eletrônica Ltda,[1][2][3] was presented to the public during the 1983 Computer Fair and launched in 1984.

[4] It was a clone of the Microprofessor II manufactured by Multitech.

[5][3] Based on the 6502 CPU, the machine was partially compatible with Apple II Plus software and hardware.

[5][6] Some software was developed specifically for the machine, including productivity programs and games.

[9][6][10] This versions adds a 64KB memory expansion, totaling 128KB,[10] compatible with the Saturn memory expansion standard.