A selection of bargain Mac computers are currently featured at DealNN today. First off is the new 13-inch, 2.0GHz MacBook priced at $1219 after a mail in rebate from OnSale.com. Also at OnSale is the 1.8GHz MacBook Air priced at $1919 after mail in rebate. Get a refurbished 20-inch iMac with 2.0GHz processor, 1GB of RAM and a 250GB hard drive for $949 at Apple's online store. MacMall.com has r
