Dell Home discounts a selection of laptops, desktops, and tablets as part of its Presidents' Day PC Sale, with deals starting from $99. Plus, take an extra $50 off select orders of $599 or more via coupon code "4S79F2CJG$974M" or take an extra $75 off select orders of $799.99 or more via coupon code "VPJ1MHN3Z6T6V3". Even better, all items qualify for free shipping. A couple of best bets, with coupons noted where applicable: