The ProSpeed was a line of laptop computers developed by NEC in 1988.

It was introduced simultaneously with their slimmer and less heavy UltraLite line of notebook computers.

[2] The i386SX-equipped CSX model, released in September 1989, was the first laptop with a color LCD.

[5] The CSX model was featured on the front cover of PC Magazine.

[6] This microcomputer- or microprocessor-related article is a stub.