A Subscriber is facing 508 compliant issues as they're not able to drag and drop unless they have a mouse. There is currently no other way to drag and drop a portlet with the keyboard.
Steps to Reproduce
1. Deploy a docs and media portlet or any portlet to the welcome page.
2. Try to drag and drop using the keyboard and not the mouse.
Actual Result: One must use a mouse.
Expected Result: In compliance with 508 standards, there should be an alternative way to drag and drop other than the mouse.