Wirelessly posted (RIM BlackBerry 8700c: Mozilla/5.0 (iPod; U; CPU iPhone OS 4_3_2 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8H7 Safari/6533.18.5)
Zoom We3G ($149 @ amazon).
Unlocked 3G. Using it with an iPod touch to make this post.
Just got it today but seems reasonably fast and has a nice set of features. Can accept a micro sd card and uses micro USB charger.
Small and light, perhaps a bit larger than my virgin mobile mifi.