Staples cuts up to 85% off a selection of laptops, desktops, tablets, monitors, electronics, office furniture and supplies, and more during its Black Friday Sale. Plus, Staples Rewards members receive free shipping with orders of $14.99 or more; otherwise, shipping adds $9.95. (Not a member? It's free to join. Alternatively, a selection of items are available for 1-hour in-store pickup.)