This robotic ball gadget can be used by connecting it with your smartphone or tablet. You can learn, play and explore new things with this robotic ball. The pairing of this ball with your device can be done with the help of Bluetooth. The speed of this ball is 4.5mph and it works with induction charging. You will find huge number of apps and can select up to 30 apps and create a new mobile world. You can do any adventure with this ball as it is pet proof as well as waterproof. The inductive charging feature will make the things easy for you. It is available for a regular price of $129, but on sale now for cheaper than this.