AT&T Wireless offers the Kensington Netbook Bundle for $7.50. Add it to your cart and activate this link to drop it to $5.63. (Search for "75484" to find it.) With free shipping, that's the lowest total price we could find by $13 and within a buck of the lowest total price we've seen. Sales tax is added where applicable. This kit includes a neoprene sleeve, slim-profile security lock, and wired mouse.