Can the Grasp Switch be used to control a computer or tablet? 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 Getting Started With the Grasp Switch Why is the Grasp Switch not working? Getting Started With Blue2 Bluetooth Switch How Do I Attach the Universal Shoulder Strap to the BIG Step-by-Step How Do I Create a Quote?