Product number (P/N): MK56,
Keywords/Tags: MK56
Date of intro: ~1981,
Power: AC,
Number of keys: 30, #Key-Red: 1, #Key-White: 28, #Key-Yellow: 1,
Classification: / Desktop with Display,
Featuring: Scientific functions, Square root, PI,
Serie-members: ELEKTRONIKA: MK56 (version-1) (Beige); ELEKTRONIKA: MK56 (version-2) (Beige/Brown); ELEKTRONIKA: MK56 (version-3) (White/Black); ELEKTRONIKA: MK56 (version-4) (White/Brown/Black); ELEKTRONIKA: MK56 (version-5) (White/Gray); ELEKTRONIKA: MK56 (version-6) (White/Red); ELEKTRONIKA: MK56 (version-7) (Yellow/Black),
Collector value: 7.5/10,