Generally, we've been working with our computer and when we've not finished a certain job we're far away to go for a moment. We are far away, our session can be changed, and our work may be lost.
Now, and desktop lock thanks, the problem will be solved, because it lets you block a device or full desktop. Do you want to lock the mouse, keyboard or the entire computer? This way you are sure that your work will be exactly as you left it.
After a few minutes of inactivity, you can lock it by activating the block or by pressing a key.
In addition, you can set a block screen where you can see what you want.
If you want to keep your computer safe while away, desktop lock is a good choice.