Complex sentence: User experience highlights the experiential, affective, meaningful and valuable aspects of human-computer interaction and product ownership.But, it also includes a person's perceptions of the practical aspects such as utility, ease of use and efficiency of the system.
Split into simpler sentences: User experience highlights the experiential, affective, meaningful and valuable aspects of human-computer interaction and product ownership. Additionally, it includes a person's perceptions of the practical aspects such as utility, ease of use and efficiency of the system.