Providing users with the option of expanding their userinterface and make better use of the multimedia capabilities of their smartphones will be at the forefront of mobile accessories.
为用户提供扩大用户接口的选择，更好地利用智能手机的多媒体能力将成为手机配件的最重要功能。
2
The technological aspects of thee-learning system include user control, userinterface, and multimedia.