Mac OS User Tabbing
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:
Open System Preferences and go to Keyboard:
Select the Shortcuts tab. Make sure the box for "Use keyboard navigation to move focus between controls" is checked.
Additional settings for Safari Browser.
Open Safari Preferences:
Select the Advanced tab. Make sure the box for "Press Tab to highlight each item on a webpage" is checked.
Go to this website: 
Enter student information. You will need to enter the student ID #, the Last 4 digits of
Select "CRHM - $20 Chromebook Insur" from the drop-down menu and 
Click "Add to Cart" 
Choose how you would like to make a payment.