Classification: / Clones,
Info: A 19-key board (4 Colums x 5 Rows array) which has typically 1 or 2 Red or Orange keys for clearing, usually on a Silver background.
All Number keys and the Period key are White or Grey colored.
Operation- and Memory keys are Black colored.
One power switch in the upper left corner of the keyboard.
The display is a VFD type.