The electronic reading pen contains a small infrared camera that recognizes letters, words and symbols printed on the pages of Tag books. The pen delivers audio, games and activities that correspond with the specific book the child is reading. Tag's 16MB memory capacity allows it to hold up to five books at any given time. Tag also tells parents which words kids are reading well, and documents the amount of time kids spend reading.
— As of 8.03.2010, this product had 4 out of 5 stars from 43 reviews on Amazon.com and was No. 50 in the top 100 best-selling toys and games. PROS: Educational, entertaining and portable. CONS: Requires a computer with USB port and CD device. Is not compatible with some MAC computer systems.