The 23" Acer S231HL monitor showcases a super-slim, space-conscious design, with special attention paid to eco-friendliness via energy-saving white LED backlighting, Energy Star compliance, & more. General Display Type LED-backlit LCD monitor / TFT active matrix Diagonal Size 23" Aspect Ratio Widescreen Native Resolution 1920 x 1080 Brightness 250 cd/m 2 Contrast Ratio 12000000:1 (dynamic) Response Time 5 ms Horizontal Viewing Angle 170 Vertical Viewing Angle 160 Backlight Technology LED backlight Features HDCP, LED-backlit Colour Black Connectivity Interfaces DVI-D HDMI VGA Mechanical Display Position Adjustments Tilt Tilt Angle 20 Flat Panel Mount Interface Yes Miscellaneous Features Security lock slot (cable lock sold separately), wall mountable Certified for Windows Vista Certified for Windows Vista software & devices have undergone compatibility tests for ease-of-use, better performance & enhanced security. Compliant Standards Ro HS Power Power Supply External Environmental Standards ENERGY STAR Qualified Yes Manufacturer Warranty Service & Support 3 years warranty Service & Support Details Limited warranty
- 3 years