Chrome for Mac keyboard shortcuts! From the Google Chrome website!

?-N	Opens a new window.
?-T	Opens a new tab page.
?-shift-n	Opens a new window in Incognito mode.
Press ?-o, and then select the file.	Open the file on your computer in Google Chrome.
Press and hold the key, then click the link. or click the link with the middle mouse button (or the mouse wheel).	Open the link from the background in a new tab.
Press and hold the -shift key and click the link. Or hold down shift while clicking the link with the middle mouse button (or the mouse wheel).	Open the link in the new tab and switch to the tab you just opened.
Hold down the Shift key, and then click the link.	Open the link in a new window.
?-shift-t	Reopen the last closed tab. Google Chrome remembers the last 10 tabs that have been closed.
Drag the tab out of the tab bar.	Opens the tab in a new window.
Drag the tab from the tab bar to the existing window.	Opens the tab in an existing window.
Press the -option and RIGHT arrow keys at the same time.	Switch to the next tab page.
Press the -option and LEFT arrow keys at the same time.	Switch to the previous tab page.
?-W	Close the current tab or pop-up window.
?-shift-w	Closes the current window.
Tap and hold the back or forward arrow in the browser toolbar.	Displays your browsing history in a new tab.
Press Delete or ?-[	Go to the previous page of the current tab browsing history.
Press Shift-delete or ?-]	Go to the next page of the current tab for your browsing history.
Hold down shift, and then click the + button at the top left of the window.	Maximizes the window.
?-M	Minimizes the window.
?-H	Hide the Chrome browser.
?-option-h	Hides all other windows.
?-Q	Close the Google Chrome browser.

Google Chrome Browser features shortcut keys

?-shift-b	Opens and closes the bookmarks bar.
?-option-b	Open the Bookmark Manager.
?-,	Opens the Preferences dialog box.
?-y	Open the history page.
?-shift-j	Open the Download content page.
?-shift-delete	Opens the Clear Browsing Data dialog box.
?-shift-m	Switch between multiple users.

Address bar shortcut keys

You can use the following shortcut keys in the Address bar:

Enter a search term, and then press enter.	Search using the default search engine.
Enter the search engine keyword, press the SPACEBAR, enter a search term, and then press enter.	Search using the search engine associated with the keyword.
First enter the search engine URL, then press Tabwhen prompted, enter a search term, and then press enter.	Search using the search engine associated with the URL.
Enter the URL and press -enter.	Open the URL in the new Background tab.
?-L	Highlight the URL.
?-option-f	Set the "?" Placed in the address bar. Enter a search term after the question mark to perform a search using the default search engine.
Press Option and the left ARROW key at the same time.	Move the cursor to the previous key word in the address bar
Press the Option and RIGHT arrow keys at the same time.	Move the cursor to the next key word in the address bar
Press shift-option and LEFT arrow keys at the same time.	Highlight the previous key word in the address bar
Press shift-option and RIGHT arrow keys at the same time.	Highlight the next key word in the address bar
?-delete	Delete key words before the cursor in the address bar
Use the arrow keys on your keyboard to select an entry from the Address Bar drop-down menu, and then press Shift-fn-delete.	Removes the selected entry (if available) from the browsing history.
Press page up or pagedown in the Address bar menu.	Select the previous entry or the next entry in the menu.

Web shortcut keys

?-P	Prints the current page.
?-shift-p	Opens the Page Setup dialog box.
?-S	Saves the current page.
?-shift-i	Send the current page by e-mail.
?-R	Reloads the current Web page.
?-,	Stops loading the current Web page.
?-F	Open the Find bar.
?-G	Find the next item in the find bar that matches what you entered.
?-shift-g or shift-enter	Find the previous item in the Find bar that matches the input.
?-E	Use the selection to find
?-j	Jump to Selection
?-option-i	Open the developer tools.
?-option-j	Open the JavaScript console.
?-option-u	Opens the source code for the current page.
Hold Option, and then click the link.	Download the link target.
Drag the link to the Bookmarks Bar.	Save the link as a bookmark.
?-D	Saves the current page as a bookmark.
?-shift-d	Saves all open tabs in a new folder as bookmarks.
?-shift-f	Open the Web page in full-screen mode. Press again ?-shift-f to exit full-screen mode.
?-+	Enlarges all content on the page.
? and	Shrink everything on the page.
? -0	Restores all content on the Web page to normal size.
?-shift-h	Opens the home page in the current tab.
Space key	Scroll down the page.
?-option-f	Search for Web pages.

Text shortcut keys

?-C	copies the highlighted content to the Clipboard.
?-option-c	copies the URL of the page you are viewing to the Clipboard.
?-V	pastes content from the Clipboard.
?-shift-option-v	paste content only, without source formatting.
?-X   or   shift-delete	removes the highlighted content and copies it to the Clipboard.
?-Z	undo the last action.
?-shift-z	Repeat the last step.
?-X	removes the highlighted content and saves it to the Clipboard (cut).
?-a	Select all text on the current page.
?-:	Open the Spelling and Grammar dialog box.
?-;	Check spelling and grammar on the current page

Chrome for Mac keyboard shortcuts! From the Google Chrome website!