Many of the common hot keys in previous versions of Windows are still available, and there are new hot keys.
First, introduce the new hotkey in Windows 8 Consumer Preview:
Windows key + C display personality category and clock
Windows key + I Open "settings" personality category
Windows key + K Open "Device" personality category
Windows key + H open "shared" personality category
Windows key + W opens the search personality category for the selected settings
Windows key + F Open the selected file's search personality category
Windows key + Q Open the selected application's "Search" personality category
Windows key + SPACEBAR Toggles language or Input method (if multiple languages or inputs are enabled)
Windows key + Z opens the command or option for the current application (if the application is defined)
Windows key + Enter to open Narrator
Windows key + V cycles through notifications on the screen
Windows key + Page up moves the start screen to the left monitor in multiple monitor settings
Windows key + Page down in multiple monitor settings The start screen moves to the right monitor
Windows key + O turns the screen orientation lock on or off (if your computer supports automatic sensing of the screen direction)
Windows key + ' When you align the application to one side, this hotkey toggles the center of the application on the screen.
Windows key +. When you align your application to one side, this hotkey moves the splitter bar to the right
Windows key + Shift +. When you align the application to one side, this hotkey moves the splitter bar to the left
In addition, the existing Windows 7 hotkeys are basically available in Windows8consumerpreview.
Note that many Windows7 window docking hotkeys (such as Windows Key + left arrow, Windows key + RIGHT ARROW, etc.) are available only on the Windows8consumerpreview desktop.