Invoke the Windows key locally to bring up the start menu

Close Citrix session window

For apps, toggle between seamless and windowed mode. For desktop toggle between full-screen and windowed mode.

Invoke Ctrl+Alt+Delete

Open task manager

Invoke Ctrl+Esc (in desktops opens start menu).

Invoke Alt+Esc (switch windows).

Relative Mouse.

Invoke Alt + Tab (task switcher).

Invoke Shift + Alt + Tab (reverse task switcher).

Minimizes the session window.

Toggle IME mode. Only relevant when IME is configured.