Best Buy offers the Logitech T400 Zone Touch Optical Mouse for Windows 8 in Black, model no. 910-003041, Red Velvet, model no. 910-003664, or Prism, model no. 910-003667, for $14.99 with free shipping. (Amazon charges the same for Black.) That's $3 under our refurb mention from July (this one is new) and the lowest total price we could find by $19. It features a touch zone strip for scrolling and four programmable buttons, including a Windows 8 start screen button. It requires two AA batteries (included).