Staples has 31.5″ Acer EB321HQ ABI 1080p IPS LED Monitor on sale for $129.99 when you apply coupon code 41145 in cart. Shipping is free.
Specs
Resolution: 1920×1080
Response Time: 4ms
Panel Type: IPS
Refresh Rate: 60Hz
Display: LED Backlight
Viewing Angles: 178 H /178 V Degrees
VESA: 100 x 100mm
Inputs
1x HDMI
1x VGA