Granny’s Memory is a novel cognitive training device that surpasses existing products by elderly-friendly operation, providing a multi sensory experience to enhance cognitive skills.

Granny’s Memory had a dual-screen design with visual plus tactile multisensory stimulation. The try of the dynamic 3D shape display was the most important feature of this design. The Shape display of Granny’s Memory had both input and output functions. It could display numbers, Chinese characters and pictures in 3D shapes required for cognitive training and interact with the elderly by touching the 3D numeric keypad appeared in the Shape display. 80 In terms of game operation, the usual menu choice of electronic devices has been abandoned in favor of a mechanical linkage between the top lid and the Shape display to make it easier for the elderly to play the game well