HP Mini 2140 is little expensive, but you get what you pay for. The CPU is same as processor in other lower price notebooks like the HP Mini 1000 and it’s not the thinnest mini-laptop available. But in extra cash you pay for HP Mini 2140 you get a sturdier case, a spill resistant keyboard with DuraKey finish, an accelerometer, an ExpressCard slot, and a 3 cell battery. A 6 cell battery is also available, which reportedly runs for up to 8 hours with a standard hard drive.