==Sinclair Research models==
[[File:ZXSpectrum48k.jpg|right|350px|thumb|ZX Spectrum 16K/48K (Dimensions (mm): 233*144*30 (W*H*D) @ ~552 grams)]]
[[File:ZX Spectrum+.jpg|thumb|ZX Spectrum+ (Dimensions (mm): 319?149?38 (W?H?D))]]
[[File:ZX Spectrum128K.jpg|thumb|ZX Spectrum 128]]