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AKA: COMPET CS-1635, 10 DIGIT, AKA (Label): ELECTRONIC CALCULATOR, CS-1635, Product number (P/N): CS1635 (CS-1635),
 Keywords/Tags: CS1635 (CS-1635) |  1635 |  10 DIGIT, COMPET
 Date of intro: ~1990, Origin: Singapore (List), Dimensions: 305x224x71mm, Weight: 2000g,
 Power: AC,
 Display: Type = Display (VFD) (List),   Digits = 10+1,
 Number of keys: 30, #Key-Blue: 5, #Key-Grey: 24, #Key-Red: 1,
 Keyboard Array (Rows x Columns): 05x08, Keyboard Layout:  [+/-] [MU] -  [Paper Feed] [(ArrowRight)] [7] [8] [9] [-=] [%] [*M] -  [GT] [CE] [4] [5] [6] [+=] [(Division)] [(Rhombus)M] -  [#/(Rhombus)] [1] [2] [3] [x] [M-] -  [*] [0] [00] [000] [.] [M+],
 Decimal switch: [F-6-3-2-1-0], Round switch: [5/4-(ArrowDown)], Miscellaneous switch: [P-(Blank)
GT-(Blank)
K-(Blank)-A
IC-(Blank)],
 Classification:  / Desktop with Display+Printer,
 Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
 Related with: NMB TECHNOLOGIES_parts: 310 (Internal printer); SHARP_docu: TTINSM0007AHZZ (Instr.) CS1635,
 Main Components: NMB TECHNOLOGIES: 30515059E,
 Serie-members: SHARP: CS1635 (10 Digits); SHARP: CS2635 (12 Digits),
 Known Serial-numbers: 0B019313  | 71013998 (List of all S/Ns from SHARP)
 Collector value: 7/10,
 Courtesy of: CALCUSEUM (Serge DEVIDTS),
 Internet: Link-1: SCHLEPPTOPS Rechnerwiki
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