Shuitun, also known as 水豚鼠标助手, is a free utility designed for Windows that enhances presentation capabilities. This software is equipped with a variety of mouse utilities that aim to improve the delivery of presentations in different contexts. Key features include screen marking, magnification tools, spotlight effects, a whiteboard function, and a countdown timer. These features are specifically designed to help users emphasize their main points effectively while maintaining audience engagement.

Ideal for educators, trainers, and presenters, Shuitun offers a user-friendly interface along with robust functionalities that make it a valuable resource for anyone looking to enhance their presentation skills. By providing essential tools for highlighting important information and managing presentation time, this application serves as a comprehensive support tool for effective communication.