AKA: HR-22A BK, Product number (P/N): HR22ABK (HR-22A BK),
Keywords/Tags: HR22ABK (HR-22A BK)
Date of intro: 1990, Dimensions: 190x120x54mm, Weight: 440g,
Display: Type = Display (VFD) (List), Digits = 12+1,
Number of keys: 28,
Keyboard Array (Rows x Columns): 06x06,
Classification: / Desktop with Display+Printer,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: CASIO_docu: MO0350009G (Cat.) 1990-03 (Japanese); CASIO_docu: (Cat.) 199412 (Japanese),
Serie-members: CASIO: HR16ABK (10-digit); CASIO: HR22ABK (12-digit),
Initial Cost Price: 16800 JPY (€ 136,08), Collector value: 6/10,