Newegg offers the refurbished Logitech K480 Bluetooth Keyboard in Black, model no. 920-006342, for $27.99. Coupon code "EMCAXKW27" cuts it to $19.59. With free shipping, that's $5 under our July mention and $20 under the lowest price we could find for a new one. It features 81 keys, a wireless range of up to 30 feet, and USB charging cable. Deal ends September 21.

A 90-day warranty applies, although it's unclear who supplies it.