TechRabbit offers the Apple Smart Keyboard for iPad Pro 12.9" in Gray for $99.99. Apply coupon code "PSUMMER15OFF" and check out via PayPal to drop that to $84.99. With free shipping, that's $5 below our November mention and the lowest price we've seen. (It's the best deal now by $84.) This water- and stain-resistant cover features a 64-key keyboard, folds into a tablet stand, and protects the iPad display when not in use.
Note: This item is new but ships in bulk packaging. The coupon can only be used once per PayPal account within a single transaction.