Amazon offers its Amazon Prime members the Logitech MK260 Keyboard & Optical Mouse Combo, model no. 920-002950, for $14.99 with free shipping. That's $3 under our mention from ten days ago and the lowest total price we could find now by $6. The keyboard features a spill-resistant design and eight hot-keys, while the mouse features 1,000 dpi optical tracking.

Note that it's currently out-of-stock, but can still be ordered at this price for delivery when it becomes available.