As one of its daily deals, CowBoom offers the Microsoft Desktop 3000 Wireless Keyboard and Mouse, model no. MFC-00001, for $16.99 plus $5 for shipping. That's $13 under our mention from last summer and the lowest total price we could find by $18. Sales tax is added where applicable. This set includes a wireless transmitter, keyboard with programmable hotkeys, and BlueTrack mouse with scroll wheel. It requires four AA batteries (included). Deal ends today.