Test Screen
Your Screen Resolution Is
0 x 0
Related Tools
How To Use.
1. Click "Start" to test the screen.
2. Switch colors using the left mouse button.
3. Press "Esc" to exit the test.
Things about test-screen tools
Test Your Screen to check Dead-Pixels.
Pixels are very small so you have to look carefully all test screens. Let your eyes accommodate to screen brightness.