Zagg.com takes 50% off most items sitewide, with no minimum purchase required, during its Memorial Day Sale. (Discount applies in-cart.) Plus, orders over $9.99 will receive a ZAGGfoam Gadget Cleaning Kit for free. (It's automatically added to your cart.) That's the best sitewide discount we've seen from this merchant in almost a year. Shipping starts at $2.99, but orders over $29.98 qualify for free shipping. Exclusions apply (including ZAGGsafe, gift cards, and sale items), and only 20% is taken off keyboards and cases. Deal ends May 29.