Best Buy via eBay offers the Logitech MK550 Cordless Desktop Wave Keyboard / Mouse Combo, model no. 920-002555, for $37.99 with free shipping. That's $2 under our mention from last November and the lowest total price we've seen for this combo new. (It's the best deal now by $11.) This ergonomic keyboard comes with a Logitech cordless laser mouse and unifying receiver.