For Mac OS users, there is a system setting that may not allow you to tab onto several types of elements in a web page. To change this setting:
by Google Tips
Posted on December 15, 2016
Here's a timely tip: did you know that you can send an automatic response to all those emails you will be getting during Christmas break? If you want to try this, look in the top-right of your Gmail window just below the Account, Reminders, and Google Apps buttons and click the "Settings" drop down button and click on "Settings":
Down at the bottom of these settings you will find the "Vacation Responder".
I would recommend checking the box for "Only send a response to people in my Contacts" so you can turn a cold shoulder to spam and Russian phishing.
Hey, Merry Christmas! I hope you have a wonderful break. Be safe and enjoy your family.