Yes, the Hannspree HT225HPB monitor is compatible with Windows 11 and supports the touchscreen function on this operating system. The monitor's multi-touch function is optimised for use with Windows 8, 8.1 and 10, but there is no indication that it would not work on Windows 11. In fact, Hannspree's FAQs mention that multiple touch monitors can be connected and used on a Windows 11 PC, indicating that the touch function is supported on Windows 11.