ANDROID EXTERNAL KEYBOARD SHORTCUT KEYS - KITKAT 4.4.2

 (Note: I just rebuilt my S82 from scratch and found out that section A and B are not supported in Launcher3 and MediaBox lauchers, only in Nova launcher. But I am certainly glad to have them!)

ANDROID HOME SCREEN SHORTCUT KEYS

 Ctrl+Esc - Home screen context menu
 Ctrl+N - Nova Launcher settings
 Ctrl+M - Manage Apps in Settings
 Ctrl+P - Settings, main system settings menu
 Ctrl+S - Store, Google Play Store
 Ctrl+W - Wallpaper manager
 Alt+Spacebar - Opens Android search screen; sends to default browser
 Alt+Tab (Alt+Shift+Tab) - App Switcher, hold down Alt key
 Ctrl+Alt+Delete - Reboots instantly


GLOBAL APP SHORTCUTS ON WINDOWS KEYBOARD SUCH AS LOGITECH K400r

 WindowsKEY+A - Calculator, open or switch to
 WindowsKEY+B - Browser, open or switch to
 WindowsKEY+C - Contacts, open or switch to
 WindowsKEY+E - Email, open or switch to
 WindowsKEY+L - Calendar, open or switch to
 WindowsKEY+P - Music app, open or switch to
 WindowsKEY+Spacebar - Opens Android search screen; sends to default browser

ANDROID DEFAULT BROWSER SHORTCUT KEYS

 NAVIGATION

 Esc - Go back, dismiss
 Ctrl+Left Arrow - Back to previous page
 Ctrl+Right Arrow - Forward to next page
 Reload Page - Ctrl+R

 SCROLLING

 Spacebar, Page Down - Scroll down a frame
 Shift+Spacebar, Page Up - Scroll up a frame

 ARROW KEYS FOCUS ON THE PAGE ELEMENTS
 Up Arrow - Move up one element
 Down Arrow - Move down element
 Left Arrow - Move left one element
 Right Arrow - Move right one element

 WHERE IS THE SUPPORT FOR THE HOME AND END KEYs? Mine don't work!
 PageDown and PageUp keys will work if available

 ADDRESS BAR

 Ctrl+L - Shift focus to the address bar (doesn't always work)
 Arrow keys move focus within navigation bar area; Spacebar/Enter selects

 TABS

 Ctrl+N - Open a new tab
 Ctrl+T - Open a new tab
 Ctrl+W - Close current tab,if last tab, return to Home screen
 Ctrl+Tab - Switch to the next tab
 Ctrl+Shift+Tab - Switch to the previous tab
 Ctrl+1 through 8 - Switch to the specific tab

 SEARCH/TEXT

 Ctrl+F - Open the in-page search box
 Shift+Backspace - Forward Delete (works like a normal "Delete" key)

 BOOKMARKS & HISTORY

 Ctrl+D - Bookmarks the current page
 Ctrl+H - Opens the Bookmarks page
 Ctrl+J - Opens download history as a popup
 Ctrl+? - Browsing history (used to be H) WHAT HAPPENED TO THIS?

 OTHER

 Ctrl+Esc - Page context menu
 Ctrl+G - Page info
 Ctrl+I - Zoom in (depends upon context), three levels
 Ctrl+O - Zoom out (depends upon context), three levels
 Ctrl+P - Open Settings for browser
 Ctrl+R - Reload page
 Ctrl+S - Open Share popover with page destination options
 including ES File Explorer (social networking sharing?) 
   
Beelink S82 M8B MediaBox ... Android Kitkat 4.4.2 ... Vigica MX3 Air Mouse (Aerb, Sannysis) ... Logitech K400r