spacedesk - USB Display for PC

This application turns your Android device into a secondary display for your Windows computer. It works over USB, WiFi, or LAN, allowing you to mirror or extend your desktop screen. You can use it as a drawing tablet with stylus support, a remote access tool, or a wireless monitor. The app supports various use cases, from screen casting to video walls, and is compatible with Windows 11, 10, and 8.1.

To get started, install the spacedesk driver on your Windows PC and this viewer app on your Android device. Connect them via USB or local network, ensuring both are on the same network. No internet connection is required. The app offers low-latency performance, especially when using a direct cable connection. You can control your PC remotely using touch, keyboard, or mouse, and even use pressure-sensitive stylus for drawing.

The app supports both landscape and portrait orientations, and can be used with multiple monitors. It is an alternative to Miracast, AirPlay, and Sidecar, providing a flexible solution for extending your workspace. Detailed instructions and setup guides are available on the official website. Whether for work or creativity, this tool enhances productivity by giving you extra screen real estate on the go.