Nearly four years have passed since Targus has released anything significant for Apple's digital media devices, so although the A7 Sleeve for iPad ($25) isn't exactly a breakthrough offering, it's nice to see the bag maker back in the neighborhood. From the outside, A7 looks just like any other single-zippered neoprene sleeve for the iPad, albeit with a water-resistant gusset around the side and bottom edges, but on the inside, a combination of distinctive-looking…
