Amazon has the Dell UltraSharp U2715H Monitor for $379.99.
A 27" QHD resolution 16:9 aspect ratio monitor with an ultra-thin bezel.
Display Resolution Maximum 2560x1440 pixels
Fully adjustable features like tilt, swivel, height adjust including pivoting both 90 Degree clockwise or counter-clockwise, allowing the thinnest possible edges to be placed side by side
Has an arsenic-free glass and mercury-free LED panel.
I bought this monitor last year for office work and it is great. Paid over $400 last year.