Today, AT&T announced the availability of three new mobile-broadband computing devices: the Acer Aspire AS1830, Acer Aspire One 532h, and the Dell Inspire Mini 10D. The Aspire AS1830 is a full-fledged laptop that comes with an Intel Core i3 processor, 2 GB RAM, 250 MB hard drive, 11.6-inch display, 1.3 megapixel webcam, and Windows 7 Home Premium. The AS1830 will retail for $239.99 on a two-year contract. The Aspire One 523h and Dell Mini 10D both fall into the netbook category, with 10.1-inch displays, Intel N450 Atom processors, and Windows 7 Starter Edition; both units will retail for $39.99 with a two-year contract. The devices will also be able to leverage AT&T’s Pay-As-You-Go plans for connectivity; $15 for one-day 100 MB plan, $30 for one-week 300 MB plan, $50 for one-month 1 GB plan. If you fancy the no-contract service, you will have to pay full-price for the devices; pricing starts at $449.99. Hit the read link to check out the full press release.