Play and learn on the go, then expand the fun online with the best-selling Leapster2 handheld * Build thinking, memory, reasoning and identification skills with 15 fast-paced games to challenge your brain in Outwit * Use the included case to store and protect your handheld?perfect for on-the-go play and learning Holds up to 4 game cartridges Protects any LeapFrog Leapster2 or original Leapster learning game system * The included AC adapter allows you to power your Leapster Learning Game System directly from an AC outlet (also compatible with Leapster L-Max and Leapster TV Learning Game Systems) * The Leapster library of 40+ learning games features the characters kids love (Additional games sold separately)