Newton Backpack + $96.00Some packs are good for wheelchairs. Some packs are good for your back. The Newton Backpack is actually great for both. At 20 tall and 13 wide with at least 4 in depth you can carry a full days needs. Three zipper compartments can safely secure your items. Large loops make the zippers easy to use for those with hand or finger dexterity concerns. Inside the large, center compartment are organized compartments capable of holding a laptop or tablet.