What is the best UI for multi selecting from a list?
A multi-select pillbox is a suitable option if the user is familiar with the list's content and knows precisely what they're searching for. By searching or simply scrolling through the list, they can quickly locate what they are looking for.
How do you do multiple selection?
Press and hold CTRL. Select the next item that you want. Important Be sure to press and hold CTRL while you select the next item that you want to include in the selection.