ScreenOff Widget

ScreenOff Widget is a convenient Home Screen Widget, which allows users to force lock (screen off) their devices with a single click.

Requires to enable it as device admin on first launch.
Before uninstallation, deactivation of device admin is necessary.

Especially useful with Android tablets, which have proprietary Android firmware and lock button does not support keyguard activation.

Works with devices running Android 2.2 or later.

Keywords: home screen widget, force lock, tablet, keyguard enabler