Both models of PowerGlider are made entirely of soft touch black plastic. They’re about 5.25” tall, and 2.5” wide, but only 0.5” thick. The top of the case comes off for installation; slide your iPhone or iPod touch in, and then clip that piece of plastic back in place. Both models forego button coverage, and neither has a raised lip to protect the screen. The device slides onto a Lightning plug when inserted into the case,…