PC Master: Mouse & Keyboard is a versatile remote control application that enables users to manage their Windows PCs through an Android device. It consists of a PC Server application for Windows and a Mobile Client application for Android, allowing seamless integration between the two platforms. Key features include connection management via WebSocket, input simulation for mouse and keyboard actions, and various system control options such as locking, sleeping, and shutting down the PC. The application also supports media controls and special key combinations for enhanced functionality.

The Mobile Client offers multiple connection methods, including QR code scanning and manual IP connection, ensuring ease of use and reliability. Users can control their PC with a touchpad, virtual keyboard, and gesture support, while also enjoying a user-friendly interface designed with Material Design 3. Customization options for sensitivity settings and themes further enhance the user experience, making PC Master a comprehensive tool for remote PC management.