Best Buy via eBay offers the open-box Lenovo Y Gaming Mechanical Switch Keyboard, model no. GX30K04088, for $35.99 with free shipping. That's $9 under the lowest total price we could find for a factory-sealed unit. It features six programmable gaming keys, three programmable macros, adjustable backlight, USB, and 3.5mm speaker and microphone jacks. A 1-year Lenovo warranty applies.

Of note, this item is listed in "new" condition with no physical defects, although the packaging may have been replaced.