We've made some changes to improve your experience on the Web UI and can't wait for you to check them out.
Improved context menu behavior
The context menu had minor UI improvements. Also, you can now use the keyboard to work with the files and folders list.
TAB key - goes to next item on a list
SHIFT+ TAB keys - goes to the previous item on a list
ENTER key - opens an item
SPACE key - select and deselect the current item
ESC key - close context menu and deselect all items
Additional Information and Resources
In addition to the above improvements, the update also contains minor UI improvements.