It was notorious for its lack of a true keyboard; instead, it used a system of membrane buttons with a keyboard pattern silkscreened over it, which proved to be unreliable, unintuitive, and devoid of much of the expression present with a real keyboard.
It was notorious for its lack of a true keyboard; instead, it used flat conductive copper plates, hidden under a silk-screened vinyl sticker. This was claimed to be unreliable, unintuitive, and devoid of much of the expression present with a real keyboard.