Screen Keeper

You can look at the notes for Web browsing and day-to-day shopping, scene of "operation even if you do not have I want to display the long screen" is, I think that it is not a little.

Screen Keeper suppresses the sleep rush, depending on the angle of the retention device.

While have in hand, but sleep rush of device is suppressed by the Screen Keeper, if you put the device on a horizontal desk, you can cancel the sleep deterrence.