Now you don't have to click each checkbox when you want to select multiple checkboxes. You can just click and drag to select a bunch. Deselect Behavior: If you drag your cursor during deselection, every checkbox touched will be deselected. User Data and Privacy Policy: This extension parses Gmail web pages to simply add new user interface functionality for selecting/deselecting checkboxes. This extension does not collect or store any personal or sensitive user data. Gmail is a trademark of Google Inc. Use of this trademark is subject to Google Permissions.