The mouse wanders in the screen of your phone !. "Mouse on Screen Scary Joke" realistic animated mice will crawl in your screen. This application is designed to let your friends, your loved ones, your friends enjoy funny, fun times. If you want to make a frightening joke, you should definitely use it. To use "Mouse on Screen Scary Joke", simply download the application for free and press "start" button. It's that simple. Mouse screen is simple to use. The "snake screen" you see is an application that works in the same logic as the "lizard screen". The application is designed for entertainment only. You can also use the phone while using this application. Good fun.