https://learn.microsoft.com/en-us/dotnet/api/system.windows.systemparameters.keyboardspeed?view=netframework-4.8.1&redirectedfrom=MSDN
SystemParameters.KeyboardSpeed Property (System.Windows) | Microsoft Learn
Gets the keyboard repeat-speed setting, which is a value in the range from 0 (approximately 2.5 repetitions per second) through 31 (approximately 30...
property systemwindowsmicrosoftlearn