Gateway has today announced it is entering the digital camera market. It has launched four cameras, the DC-T50 and M-50 which are 5 megapixel and 3x zoom, the M-40 which is 4 megapixel and the DC-T20 which is 2 megapixel. The cameras are priced at $399, $299, $199 and $129.99 respectively. They are available through Gateway's retail stores, phone and Web site.