Boss Key 4.0 – support for mouse shortcuts is added which allows you to hide window (s) without even touching the keyboard. Many additional features and bugfixes. The new version is already available – download Boss Key. You can configure mouse shortcuts by defining a hot screen corner. You can define a 10×10 pixel square at the four screen corners that when hovered with the mouse for a specified time will trigger certain action. You do not even need to click with the mouse. This will allow to hide your information even if you are away from the keyboard. You will not need to look for the shortcut combination keys, just slide the mouse to the hot region and the application will be activated.