Inateck Online via Amazon offers the Inateck Wireless Bluetooth 3.0 Keyboard in White, model no. BK1002, for $16.99. Coupon code "9PSJC9UV" cuts the price to $14.99. Plus, Prime members receive free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $6.59.) That's $15 off list and the lowest total price we could find. It's compatible with most Apple, Android, or Windows devices and features a QWERTY layout, with hotkeys customized for Apple devices. Two AAA batteries are required, but not included.