Rubik’s TouchCube with Touch Sensor for $14.99. Shipping is $5.00 for a total of $19.99 shipped. Here is a screenshot for your reference. It features touch sensor technology, motion-detecting accelerometer, and is rechargeable. In addition, the Rubik’s TouchCube includes a built-in solver. Here is a video demo to show how it works. Most places have the Rubik’s TouchCube for over $50.