Perfect for car rides, flights, and waiting rooms. TRAVEL-READY 5-IN-1 FUN - Pocket-sized (4.5" x 3.9" x 1.6") handheld with five ways to play: single-player vs AI, two-player battle, Whack-A-Mole (6 speed levels), Memory Flash (6 difficulty levels), and a detachable physical board. ONE-TOUCH SILENT MODE - Double-click the power button to mute all sounds instantly, and again to restore them.