Can the Grasp Switch be used to control a computer or tablet? Ed Clausen January 15, 2021 05:33 Updated Yes. To do this you will need a switch interface, such as Blue2, Hook+, or Hitch 2.0. Related articles Why is the Grasp Switch not working? How to connect a Big Beamer, Mini Beamer and Jelly Beamer Can a Wobble Switch be used to control a computer or tablet? What are typical uses of a Pillow Switch? Comments 0 comments Article is closed for comments.