Dell has named its "Streak" tablet-like device the Mini 5, positioning it as a step up from the Mini 3 mobile phone announced earlier this week. Shown as a technology concept earlier this week at an exclusive press conference, the company said that it was considering even larger 7- and 10-inch versions of the same concept. In addition, the 5-inch internet tablet device with multitouch functions will be available in a range of colors, including pink and black in addition to the red version shown off to journalists at CES, according to Pocket-Lint.