AKA: COMPET CS-2780, AKA (Label): ELECTRONIC CALCULATING MACHINE, CS-2780, Product number (P/N): CS2780 (CS-2780),
Keywords/Tags: CS2780 (CS-2780) | 2780 | COMPET
Date of intro: ~1990, Origin: Japan (List),
Display: Type = Display (VFD) (List),
Number of keys: 31, #Key-Grey: 31,
Keyboard Array (Rows x Columns): 05x09, Keyboard Layout: [Paper Feed] [D] [AVG] [+/-] [MU] - [(ArrowRight)] [CE] [7] [8] [9] [-=] [%] [*I] - [GT] [4] [5] [6] [(Division)] [(Rhombus)I] - [#/(Rhombus)] [1] [2] [3] [x] [-I] - [*] [0] [00] [.] [+I],
Decimal switch: [F-6-5-4-3-2-1-0], Round switch: [(ArrowUp)-5/4-(ArrowDown)], Miscellaneous switch: [P-(Blank) BA-(Blank) GT-(Blank) A/+-A/x IC+(Minus)-(Blank)-IC+ K-(Blank)],
Classification: / Desktop with Display+Printer / Multiple-type display,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Certification: 546A(UL) (List All UL's),
Related with: SHARP_docu: (Cat.) 199003 (Japanese); SHARP_docu: COC90 (Service) CS1780,CS2780,CS2790,
Serie-members: SHARP: CS1780 (); SHARP: CS2780 (); SHARP: CS4780 (),
Known Serial-numbers: 02014432 (List of all S/Ns from SHARP)
Collector value: 7.5/10,