Use the numpad or numbers at top of keyboard to select 0 to 5 depending on the hit. pressing 0 or esc will select none and submit the hit. Be Careful!
Will work for regular social media and the cyberbulling hits. If you select none it will automatically deselect all other checkboxes and submit. Any other number will select the equivalent checkbox and deselect the none checkbox. Pressing enter will submit the hit so be sure you selected something first. Be Careful!