Portable size: Portable size that is appropriate for handholding and convenient for carrying and storing; The buckle is lightweight and easy to carry; It has a hanging keychain, which can be easily fixed on the key, schoolbag or pocket. Built-in classic video games: these mini game console keychains are designed with retro game appearance and come with 26 kinds of interesting games, attractive and adorable, which will not only can kill your time in spare time but exercise your logic and thinking abilities. Easy to use: just unplug the power isolation sheet on the back to start the game, turn off the power isolation sheet to cut off the power, simple to operate, which allow you to play at anytime and anywhere. Novel gift: The classic console keychain is wonderful gift for both girls and boys, will be welcomed by most people, which is novel and funny, suitable as party favor, birthday gift, class prize, etc.