Which was the first commercially produced computer?

The UNIVAC I (Universal Automatic Computer) was the first commercially produced computer. It was designed by John P. Eckert and John Mauchly., the inventors of the ENIAC in 1951. It was one of the first computer that used magnetic tapes to input and output information. Remington Rand was the first company to sell computers- it sold the UNIVAC in 1951, eventually selling 46 machines at $1 Million each.