Iiyama b2780hsu b1 the prolite xb2780hsu is a 27lsquo eco friendly led monitor featuring mva panel technology this sophisticated technology provides wide viewing angles and offers superb color performance including superior black and white display a 50001 native contrast ratio means the prolite xb2780hsu is ideal for photographic design and web design the ergonomic stand offers 11cm height adjustment pivot and swivel