Lenovo Environment Sensing Utilities
The Environment Sensing Utilities (ESU) on the ThinkVision L2251x 22-inch Wide Monitor uses the integrated webcam of the monitor to provide additional energy savings features such as:
- Automatic adjustment - Monitor brightness depending on the ambient light, thereby saving energy.
- Automatic detection - Allowing the power management to shut down the monitor, when a person is not in front of the monitor, thereby saving energy.
- ThinkVision L2251x 22-inch Wide Monitor (2578)
- Version 1.0.1.091027