Win +
D = Minimise all windows
E = Explorer
R = Run window
I = Settings
A = Show notifications Bar
Arrow Key = Partition screen
V = Clipboard History
P = Multiple Screen selection
L = Logout

Ctrl + Backspace = Delete word by word
Shift + Home/End = Select the sentence till beginning/end

To see the password:

Cmd prompt
color 0a
netsh wlan show profiles "Wifi-name" key=clear