RG City via Amazon offers the SleekTech SleeKeys Keyboard / Case for iPad Air in White for $19.99. Coupon code "O6MJXR8F" cuts it to $10. Plus, Prime members qualify for free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $7.16.) That's $8 below our mention from three weeks ago and the lowest total price we could find by $25. The keyboard works without batteries or Bluetooth and the case features a magnetic closing belt.