SEN ICT offers a variety of free online activities for touch screen, mouse, switch and eye gaze that be accessed from a computer of tablet. Activities include; touch screen/switch games, scanning and choosing activities and online puzzles. Themes include: Disney, pop music, around the world and many more. Some of the resources are available for free download so that they can be used offline.
https://www.ianbean.co.uk/senict-members-resource-portal/
You can also download free communication support cards to support the activities.