Meritline offers the open-box Logitech K250 Wireless Keyboard in Dark Fleur, model no. 920-002825, for $18.99. Coupon code "MLC9V28N" drops it to $13.99. With free shipping, that ties our August mention and is $8 below the lowest total price we could find for a new, factory-sealed unit. This keyboard features 2.4GHz wireless connectivity, low-profile keys, up to 15 months of battery life, and more.

Note: A 90-day Meritline warranty applies.