Dell has posted details of a new 24-inch monitor sporting a 3840x2160 "4K" Ultra HD resolution at 185 pixels per inch on its website (via Anandtech), suggesting the company may soon be selling 4K monitors to its consumer and business customers. No pricing or release date information, however, was included in the listing. The development could provide insight into future Apple 4K monitor offerings as the two companies have historically used the same supplier for their display panels. From Dell's lis