Which one of these features was available on the 1982 Epson HX-20 notebook computer?

Choose wisely! The correct answer, the explanation, and an intriguing story await. Correct Answer: It had all of these features What was Comdex before it was shut down in the early 2000s? Regarded as one of the earliest portable computers – and perhaps the first true "notebook" PC – the Epson HX-20 was announced in November 1981 and released in 1982, with a starting price of $795. This was a remarkable value, considering that even a microcassette drive at the time could easily cost over $100 on its own. The HX-20 featured a built-in 120x32-pixel LCD screen, driven by six µPD7227 controller ICs, each handling a 40x16 pixel segment. It ran a proprietary operating system that included the EPSON BASIC interpreter and a monitor program, allowing users to write and execute simple programs directly on the device. Notably, the HX-20 came equipped with several innovative features for its time: a built-in microcassette drive for data storage, an integrated printer, a full-sized keyboard. Ot ... Read full article.