Dell Outlet Products takes 20% off select factory-refurbished laptops, tablets, and more as part of its Pre-Black Friday Sale via the coupon codes listed below. They're among the best general percent-off discounts we've seen recently from Dell Outlet Products. (We saw a similar selection of coupons two weeks ago, since expired) Plus, many items qualify for free shipping. Sales tax is added where applicable and some exclusions may apply. Refurbished computers carry a 1-year Dell warranty. The deals: