What is needed for the eye tracker to work?

What is needed for the eye-tracker.

The Tobii Eye Tracker Service needs to be installed on the laptop via Lexplore's installation page https://portal.lexplore.com/install. Follow the link and select ‘Install’ on Tobii Eye Tracker Service option. To download this service, you must have administrative rights on the laptop you wish to install it on. If you need assistance, please contact your IT personnel.