• Win+Tab - Activates Task View.
• Win+C - Triggers Cortana in listening mode so you can just immediately say what you want to ask.
• Win+Q or Win+S - open up Search/Cortana in typing mode, perfect forQueries and Searches.
• Win+I - Opens the Settings app.
Some might require both hands on the keyboard, which is better for those on laptops:
• Win+Left or Win+Right - snap the current window to the left or right, talking up half of the screen space.
• Win+Up - maximize a window.
• Ctrl+Win+Left or Ctrl+Win+Right - switch to the next virtual desktop.
• Ctrl+Win+D - create a new virtual desktop.