Lenovo offers its Lenovo S6000/S6000L Bluetooth Tablet Keyboard, model no. 888015122, for $69.99. Coupon code "USP1AU445122" cuts it to $15.99. With free shipping, that's a buck under last week's mention and the lowest total price we've seen. (It's a current low by $15.) It's compatible with Lenovo Bluetooth-enabled tablets and features a magnetic hard shell cover, battery, and power supply.