You get a netbook because you want a computer that's easy for you to take anywhere - make it even easier with the HP SlipCase. Innovative and lightweight, you'll get all the protection you need for your miniature notebook PC. With a sleek, stylish black exterior, you'll be sure to turn heads with this classy sleeve. 2100/2133 Series Slip Case. HP AM847AA 2133 SlipCase 8.