Density indicator: Display gas density, time and keyboard set value, etc.

浓度指示器：显示气体浓度、显示时间、显示键盘设定值等。

youdao

We underestimate the value of a gamepad or mouse-keyboard set-up and look to things like touch or motion as better replacements.

FORBES: Will Apple's 'Console Quality' iPhone 5 Graphics Be A Game Changer For The Gaming Industry?

The tablet itself almost seems like it's beside the point, considering the real star of the show is that cover-and-keyboard set.

ENGADGET: ASUS VivoTab Smart hands-on (video) Hands-on

Also, we know that the Chinese are not big on the western keyboard as set up with the Qwerty.

FORBES: The 6 Reasons Research In Motion Shot Itself In the Foot