There are a lot of 7-inch tablets on the market, but few can be had at a US-based retailer for less than 100 bucks. Chinese manufacturer Hisense is set to undercut that saturated market with a pair of budget Jelly Bean tablets: the Sero 7 LT, priced at $99, and the Sero 7 Pro with a $149 MSRP. While both devices include simi
