Mr Cooper Group Inc fka COOP

[romang]

wondering does anyone have any idea what daytraders at big firms use it is a box with numbers on it and a lcd screen it almost look like it could be a phone and it is usually near the monitor on there trading desk.

i always see it in movies and wondering what it is used for

if u look at knights website there homepage has a slide of a bald guy at a desk with the box in front of screens http://www.knight.com/

thanks!