Tencent QQ support multi user settings, roaming.

腾讯QQ支持多用户设置，漫游功能。

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V:port also has a music-on-demand service and a selection of games, some of which (such as a trivia quiz) support multi-user play between passengers.

ECONOMIST: REPORTS

It isn't hard to imagine how handy that multi-user support would be in a retail store setting or even a crowded bar.

ENGADGET: 3M Touch Systems 46-inch Projected Capacitive Display hands-on (video)

All new multi-user support lets each user have their own separate space, and save their own individual high scores on games, all on the same tablet.

ENGADGET: Google's Nexus 10: 2,560 x 1,600, 300 ppi display and Android 4.2, shipping November 13th $399