Sinclair ZX Spectrum +3 personal computer, launched in the UK in 1987. It was the first Spectrum model to feature a built-in 3 inch floppy disc drive Stock Photo - Alamy
Spectrum computer zx hi-res stock photography and images - Alamy
Meet the ZX Spectrum, a breakthrough home computer of the '80s - CNET
Clive Sinclair and the offbeat brilliance of the ZX Spectrum | Retro games | The Guardian