Rather than following every competitor under the sun and releasing an iPad case with a keyboard built in, iHome went in a completely different direction with iDM5 ($130, aka Executive Space-Saver Station), a workstation-styled keyboard, speaker system, and charging station. Designed to sit on a desktop and remain plugged into a wall, iDM5's most obvious feature is its full-sized wireless keyboard, which requires none of the size or comfort compromises…