DESC: Laugh, Smile & Learn? Computer Learning System. A baby appropriate keyboard topper sits over a standard computer keyboard so baby can tap on the colorful, oversized keys for exciting on-screen rewards! Fun animation, friendly characters, music and sounds rewrad baby they learn letters, numbers, colors, shapes and lots more from CD-ROM software. Features with three "grow-with-me" learning levels. Fits all standard size keyboards, but may not fit some unique sizes and ergonomic designs. For PC (Windows® 2000, XP or Vista) and Macintosh compatible. For ages 9 months and up.