Google Product Quick Reference Manual

At least one of the tools and services we use every day comes from
Google, whether it's searching, email, online documentation, or others (although most of them are on the other side of the Great Wall ). The shortcut keys of so many products and functions are not easy to remember.
The Quick Reference Manual for 11 popular Google products helps you better use these tools and services.

Gmail shortcuts
(Gmail shortcut)

Google Reader keyboard shortcuts
(Google Reader
Shortcut Key)

Google calculator cheat sheet
(Google calculator command quick query table)

Keyboard shortcuts for Google presentations
(Google
Demo shortcut)

Google
Chrome cheat sheet
(Google Chrome command quick query table)

Keyboard shortcuts for Google Spreadsheets
(Google
Workbook shortcut)

Google Reader Sheet
(Google Reader quick query table)

Gmail keyboard shortcuts
(Gmail shortcut)

Google Maps cheat sheet
(Google map quick query table-suitable for map calling)

Keyboard shortcuts for Google Documents
(Google doc
Shortcut Key)

Google search advanced operators reference
(Google
Search for advanced commands)

 

International Source: webdesignledger.com 11
Helpful cheat sheets for popular Google Products
(Original Author: Henry Jones
)

Chinese compiling Source:Ruishang enterprise CMS
Website content management system
Official Website