Lenovo LS2221 21.5 inch White LED Monitor

21.5in (546mm) viewable size
Native resolution of 1920 x 1080
White LED backlights
Aspect ratio: 16:9
Pixel Pitch: 0.248mm
Brightness: 250 cd/m2 (typical)
Color Gamut 72%
Contrast ratio: 1000:1 (typical)
Dynamic Contrast Ratio 10M:1
View angles(Horizontal/Vertical, at CR=10:1): 170 degrees / 160 degrees
Respond time: 5ms (on/off, typical)
Internal Power supply
Power consumption (typical/max): 18 watts/30 watts
Tilt stand for viewing comfort
Touch OSD Buttons, and Direct access button for automatic image setup and NovoVision allows quick and easy monitor setup
Supports High Definition Content Protection (HDCP)
Compliance with ENERGY STAR 5.1 requirements
Kensington Lock slot for security
TCO Displays 5.2 compliance
Analog and DVI-D connections
Meets 100mm VESA standard(1) for mounting
Certified for Microsoft Windows 7/Vista/XP