The 40-70-year-old group, who experienced the Internet millennial era in their young and middle-aged years, are still interested in new things, but have certain obstacles to use them. During this period, the muscle strength of the crowd began to decline, the ability to recognize weak light decreased, the perception of high-energy colors, especially blue, decreased, and the deep teeth began to wear. For complex interactive operation is not suitable, need more distinct interactive feedback and simple but complete experience. Combining optimized interactions and hardware provides more ways to address needs for diverse groups.
Anyway, there is no prize, Puxiang save a file