HP Campus XL Tartan Plaid Backpack $20 at HP Store $20 $40 HP Store has the HP Campus XL Tartan Plaid Backpack (Two color options) on sale for $20 with free shipping. Padded shoulder straps and a sternum strap. Fits up to a 16" laptop. $20 retail: $40 Posted by Faraday03/31/2026 at 09:26 AM PT