Android

General

Switch between tasks

Alt + ↑   Shift + ⭾ Tab

All hotkeys for Android

General
Go back

Esc

General
Menu

Ctrl + Esc

General
Search page

Alt + Space

General
Switch between tasks

Alt + ⭾ Tab

General
Switch between tasks

Alt + ↑   Shift + ⭾ Tab

Typing
Delete the character to the right of the cursor

↑   Shift + Del

Typing
Delete an entire line

Alt + Del

Typing
Activate caps-lock; press Shift once more to exit

↑   Shift then ↑   Shift

Typing
Move cursor to beginning of line

Alt +

Typing
Move cursor to end of line

Alt + →:

Gmail
Jump to top of inbox

Alt +

Gmail
Jump to bottom of inbox

Alt +

Typing
Highlight text for cutting or copying

↑   Shift + ←  →

Typing
Cut text (will cut all text on-screen unless specific characters are highlighted)

Context menu button + X

Gmail
Compose new e-mail

Context menu button + C

Typing
Paste text from clipboard

Context menu button + V

Typing
Select all text in the current field

Context menu button + A

Scrolling
Go to next page in any web page or document

Space

Scrolling
Go to previous page in any web page or document

↑   Shift + Space

Browsing
Zoom in

Context menu button + I

Browsing
Zoom out

Context menu button + O

Browsing
Go back a page

Context menu button + J

Browsing
Go forward a page

Context menu button + K

Browsing
Refresh current page

Context menu button + R

Browsing
Find on page

Context menu button + F

Browsing
Open bookmarks

Context menu button + B

Browsing
Open browser settings

Context menu button + S

Browsing
View browsing history

Context menu button + H

Gmail
Forward current message (works only while inside the message)

F

Gmail
Reply to current message (works only while inside the message)

R

Gmail
Reply-all to current message (works only while inside the message)

A

Gmail
Archive message (works from within message or while on main inbox list)

Y

Gmail
Refresh inbox

Context menu button + U

Gmail
Open an e-mail (from the main inbox list)

⤶ Enter

Running apps with shortcuts
Open browser

Win + B

Running apps with shortcuts
Open contacts

Win + C

Running apps with shortcuts
Open e-mail

Win + E

Running apps with shortcuts
Open Gmail

Win + G

Running apps with shortcuts
Open calendar

Win + I

Running apps with shortcuts
Open Maps

Win + M

Running apps with shortcuts
Open music

Win + P

Running apps with shortcuts
Open text messaging

Win + S

Running apps with shortcuts
Open YouTube

Win + Y

Running apps with shortcuts
information

*More

Running apps with shortcuts
these keyboard shortcuts doesn't seem to cut it, you can create your own keyboard shortcuts with External Keyboard Helper.

IF

Similar combinations for other applications


Openbox
Cycle between windows on the desktop in reverse order
General

Alt + ↑   Shift + ⭾ Tab


LXDE
Previous window
LDXE / Openbox

Alt + ↑   Shift + ⭾ Tab


KDE Plasma Desktop
Walk through windows (Reverse)
Working with windows: Moving around

Alt + ↑   Shift + ⭾ Tab


Microsoft FrontPage
Switch to the previous window.
Access and use windows

Alt + ↑   Shift + ⭾ Tab


Chromebook and Chrome OS
Open the window least used recently
Tabs and windows

Alt + ↑   Shift + ⭾ Tab


Remote Desktop Services
Remote Desktop shortcut: Alt + Page Down. Switch between programs from right to left
Equivalent remote shortcuts

Alt + ↑   Shift + ⭾ Tab