You can adjust the brightness and contrast of your monitor to improve the readability of the text and look of digital pictures more like they’ll look when printed using buttons in front of your monitor.
In Windows 7, you can use Display Color Calibration or let Windows to automatically adjust brightness for your laptop or Monitor by enabling adaptive brightness for display in Power Options. If you’ve a tablet PC/Notebook/Laptop, you can use iBrightness freeware portable utility to adjust the brightness.
Download the program zip file, extract its contents to a folder and run iBrightnessTray executable, its icon appears in the system tray.
iBrightness with easy-to-use interface with native look for Widows 7 for both interface and icon shows current brightness level and allows you to quickly change the brightness of screen at any time.
This tool offers the options to turn off monitor, start/change screensaver, auto- start the program with windows. More Mouse and Touch friendly, more useful for tablet PCs, notebooks and laptops.
iBrightness works on Windows 7 (both 32 & 64 bit).