The following "hot" shortcut keys are used in the system:
(Indexing on time of appearance in the system)
1) Ctrl + Alt + Del start of the application CPU (the manager of processes), is a sole combination maintained on a level of a kernel, all rest "hot" key is realized at the expense of the application @TASKBAR.
2) Ctrl + Shift - switching of keyboard layout
3) Win - start of the application MENU
4) Alt + Ctrl + F12 - start of the application END
5) Alt + F4 - terminate the active application
6) Alt + Tab - switch to the next window
7) Alt + Shift + Tab - switch to the previous window
8) Alt + Shift + NumLock - start of the application MOUSEMUL, which emulates mouse with numpad, when NumLock is on.
9) Alt + 1...7 - fast switching to the selected keyboard layout (even if absent for Ctrl + Shift)
10) Win + D - minimize/restore all windows
11) Win + R - start of the application RUN
12) Ctrl + PrintScreen - start of the application SCRSHOOT
13) Ctrl + Alt + Left / Right - change sound volume
    Ctrl + Alt + Up / Down - mute and unmute sound