Rakuten Shopping (formerly Buy.com) offers the Microsoft Wireless Desktop 800 Keyboard and Mouse Combo, model no. 2LF-00001, for $16.99 with free shipping. That’s tied with our December mention and the lowest total price we could find now by $4. This set features a wireless range of up to a 15-foot; the keyboard includes hot keys and the mouse has 1,000 dpi.