This bag for 9- to 10-inch tablets, including the Microsoft Surface, is an over-the-shoulder messenger bag that lets you transport your device hands-free. Its Velcro strap is adjustable, so you can wear it at whatever length you like, and an outside pocket with a cellphone compartment lets you stash valuables. The interior pocket for your Surface is padded, and an interior accessory pocket stashes even more valuables. $16.25

Kensington Sling Bag