Original sentence: Elegantly designed and relatively inexpensive: it cost US$3,200 ().Presentation of Olivetti Programma 101, one of the first programmable desktop calculators
Edited sentence: Elegantly designed, it was a programmable computer aimed to personal use in office and relatively cheap: it cost US$3,200 ().It is arguably the first personal computer, considering both features (including dimensions) and price.Presentation of Olivetti Programma 101, the first programmable desktop calculator