Original Sifteo Cubes Game System(Older Model) First Generation Sifteo Cubes: not compatible with current Sifteo Cubes or Sifteo Base Each cube is a clickable full-color LCD display: Responds to shake, flip, touch, click and more Use your computer to browse and download games or create your own with the Sifteo Creativity Kit Add up to 3 Original Sifteo Cubes, Add-on Cubes to your Sifteo Pack for up to 6 Cubes in play Cubes must be within 5-10 feet of computer during gameplay Internet connection not needed for play once a game has been saved