xtrlock Alternatives
xtrlock is described as *'Minimal X display lock program
Just lock the keyboard entrance/mouse clicking until you type the password followed by [ENTER]'* and is an app. There are nine alternatives to xtrlock for Windows, Android and Windows S. The best alternative is BlueLife KeyFreeze, which is free. Other great apps like xtrlock are LiteLockr, KidKeyLock, Keyboard and Mouse Locker and VBLock.
KeyFreeze is a FREE Windows application that blocks your keyboard and mouse without “locking” the screen. So your kids can safely watch a cartoon or have a video chat with their grandparents and bang the keyboard as much as they want.
LiteLockr is easy to use and allows you to restrict input devices, so that your child can only use the programs you want them to.
KidKeyLock is a simple, free program to lock specific keyboard and mouse functions.
Keyboard and Mouse Locker is a portable tool that locks your Keyboard and Mouse in an easy and practical way!
Knock Lock is simple application that allows you to select area on your display to enable "knock to sleep" feature. Also in app you can select size of area available for knocking.
Transparent Screen Lock enables IT professionals to prevent unauthorized system access, while maintaining the ability to view applications running on the desktop for monitoring purposes.
Exclusive to modern HP devices, HP Easy Clean blocks inputs from keyboard, trackpad, mouse, touchscreen, and other input devices temporarily to let you easily disinfect your device without having to turn off or risking accidental clicks.