Lenovo offers its Lenovo S6000/S6000L Bluetooth Tablet Keyboard, model no. 888015122, for $69.99. Coupon code "USP1AP525122" cuts the price to $20.91. With free shipping, that's tied with our expired mention from three days ago and the lowest total price we've seen. (It's also a current price low by $9.) It's compatible with Lenovo Bluetooth-enabled tablets and features a magnetic hard shell cover, battery, and power supply.