Newegg offers the Kensington KeyCover Hard Shell Bluetooth Keyboard Case for iPad Air, model no. K97007US, for $16.99. Coupon code "EMCASKN77" cuts it to $9.99. With free shipping, that's tied with our mention from two weeks ago as the lowest total price we've seen. (It's also a current low by $10, although most retailers charge $54 or more.) It features a QuickRelease corner, magnetic well for landscape or portrait viewing, auto-wake and sleep functionality, and scissor keys.