Product number (P/N): 1,
Keywords/Tags: 1
Date of intro: ~1972,
Number of keys: 20,
Keyboard Array (Rows x Columns): 04x07, Keyboard Layout: [%] [7] [8] [9] [-] [] - [CE] [#] [4] [5] [6] [+(Rhombus)] [x] - [C(ArrowUp)] [0] [.] [=*],
Classification: / Clones / Desktop with Printer,
Serie-members:
(Clones): Resemblance 516_4_4_15
(Clones): Resemblance 516_4_6_17
(Clones): Resemblance 516_4_6_17A
(Clones): Resemblance 516_4_6_20
(Clones): Resemblance 516_4_6_21
(Clones): Resemblance 516_4_6_22
(Clones): Resemblance 516_4_6_22A
(Clones): Resemblance 516_4_6_23
(Clones): Resemblance 516_4_7_20
(Clones): Resemblance 516_4_7_21
(Clones): Resemblance 516_4_7_21A
(Clones): Resemblance 516_4_7_22
(Clones): Resemblance 516_4_7_23
(Clones): Resemblance 516_4_7_24
(Clones): Resemblance 516_4_7_25
(Clones): Resemblance 516_4_8_26,