Twinkle Tray enables brightness control on external displays in Windows 10 & 11. Even th Windows is capable of adjusting the backlight on most monitors, it doesn't support external monitors natively.

Twinkle Tray vs ClickMonitorDDC Comments


- Twinkle Tray is Free and Open Source
- Twinkle Tray is Lightweight










































It is really nicely intigrated into windowns 10, and you have a lot of cutomisability.