Windows 8.x - Keyboard Shortcut Keys
Open On Screen Keyboard
WinKey - Show Start Screen
WinKey + D - Show Desktop
Esc - Switch to Last Application Running
WinKey + X - Show System Tools Menu
Turn on Location Services
Alt + Tab - Cycle through Open Apps (repeat steps to Right)
Alt + Shift + Tab - Cycle through Open Apps (repeat steps to Left)
App or Desktop App by Icon Type
WinKey + R - Run Program on Desktop
WinKey + Z - Start Screen App Menu (same as Right Mouse Click)
WinKey + L - Lock Screen
WinKey + M - Shrink Open Windows on Desktop
WinKey + 1 - Taskbar Program #1
WinKey + 2 - Taskbar Program #2