Grablet's The Grablet for iPad 2 ($40) is the latest accessory that isn't quite a case, but rather is sold as a way to easily hold your tablet with one hand and use it with the other. The body is made out of soft plastic, and instead of covering the entire aluminum back, it wraps around the four corners in an X shape. There are holes for the Sleep/Wake button, camera, and headphone port, as well as three over the speaker; the shape also allows…