The 5 touch screen, tilt sensor, microphone, onscreen keypad, and stylus allow kids to play games, create art, take notes, or use utilities like the onboard calendar or friends list all on one device. Cartridges (sold separately) teach essential skills in reading, logic, and creativity. Additional apps, games, e-books and music can be uploaded to the InnoTab 2 through VTech s Learning Lodge Navigator. Parents can track their childs progress on a variety of educational milestones and lessons. With 2GB onboard memory and an expandable SD card slot, the InnoTab2 will keep your child endlessly engaged. Additional content may require an SD memory card (not included).