JR Hill & Co. today announced a new sleeve for Apple’s 17-inch PowerBook, designed to be a “simple yet stylish” leather case for the new laptop. Made of durable full grain leather or balistic nylon, it offers 1/8″ padding in front, back and sides, a zipper on all three sides, and leather piping and handles. The leather version retails for US$109.99, while the nylon version sells for $84.99. Both will be shipping on May 12.