Chatterbots - like having your inside voice on the outside! Features Works with email, calendar events, instant messaging programs and more! "Speaks" through its own built-in speaker Connects to computer via USB Plug in an MP3 player to use as a standalone speaker Easy to install software compatible with both PC and Intel Macs For interactive fun, trigger random comments and factoids Collectible and outrageous character design Motor for unique signature animations One speakers Audio input connector LED illumination USB connectivity Compatible with PC and Mac computers Requires four AA batteries for standalone speaker function (not included) Model: 8313 Ages 12 and up System requirements: PC compatible computer with a minimum of Pentium processor or equivalent running Windows XP or Windows Vista operating system OR Intel-based Mac computer running Mac OS X. 256MB of RAM, USB connectivity. Includes USB cable, audio cable, Chatterbot software CD, and instruction manual.