Chrome shortcut keys :

Alt + Home	Open your home page.
Backspace or Alt + Left Arrow	Back a page.
Alt + Right Arrow	Forward a page.
F5	Refresh current page, frame, or tab.
F11	Display the current website in full screen mode. Pressing F11 again will exit this mode.
Esc	Stop page or download from loading.
Ctrl + (- or +)	Zoom in our out of a page '-' will decrease and '+' will increase. Ctrl + 0 will reset back to default.
Ctrl + 1-8	Pressing Ctrl and any number 1 through 8 will move to the corresponding tab in your tab bar.
Ctrl + 9	Switch to last tab.
Ctrl + Enter	Quickly complete an address. For example, type computerhope in the address bar and press CTRL + ENTER to get http://www.computerhope.com.
Ctrl + Shift + Del	Open the Clear Data window to quickly clear private data.
Ctrl + D	Add a bookmarks  for the page currently opened.
Ctrl + Shift + O	Open the Bookmark manager.
Ctrl + J	Display the download window.
Ctrl + K or Ctrl + E	Move the cursor to the browser adresh bar.
Ctrl + N	Open New browser window.
Ctrl + Shift + N	Open a new window in incognito mode.
Ctrl + P	Print current page or  frame.
Ctrl + T	Opens a new tab.
Ctrl + F4 or Ctrl + W	Closes the currently selected tab.
Ctrl + Shift + T	Undo the close of a window.
Ctrl + Tab	Moves through each of the open tabs.
Spacebar	Moves down a page at a time.
Shift + Spacebar	Moves up a page at a time.
Alt + Down arrow	Display all previous text entered in a text box and available options on dropdown menu..

How to install whatsapp on your pc :

Step 1: Download and Install youwave on you PC (refer below image).

Step 2: After installation, open Youwave.

Step 3: Click on View then on Online Content.

Step 4: Now double click on Whatsapp to download it.

Step 5: Wait till Download completes.

Step 6: Now, go to View, and then click on Apps.

Step 7: Double click on Whatsapp to install it on PC.

Step 8: Once whatsapp is installed, open it .

Step 9:  Click Agree and Continue.

Step 10: Enter your country code (For India +91) and then your Mobile number .

Step 11: Now click Send SMS or Call ME.

Step 12: Now you’ll get a SMS with code, if you don’t get SMS click on Call me button.

Step 13: In SMS you’ll have 5 digit code and if you get Call you’ll hear 5 digit code.

Step 14: Enter the same 5 digit code in the confirmation box.