Amazon has the Acer SB240Y 23.8” Full HD Ultra-Thin Zero-Frame IPS Monitor (SB240Y Bbix) for $85 - 5% off coupon (check "Apply Coupon") = $81 with free shipping.

• 1920 x 1080 resolution, 75Hz refresh rate, 1ms response time
• HDMI, VGA port, 250 cd/m2 brightness, AMD Freesync