Today only, TigerDirect offers the Microsoft Arc Touch Wireless Mouse, model no. RVF-00001, for $39.99. Coupon code "GQY43588" cuts it to $29.99. With $2.29 for shipping, that's the lowest total price we could find by $3, although it was $17 less three weeks ago (since expired). It features a nano receiver, flexible design, touch scrolling, and BlueTrack technology.