Amazon has the ASUS 22” Full HD IPS 75Hz Adaptive-Sync Monitor (VY229HE) on sale for $69 with free shipping.

• 21.45" IPS Panel (1920 x 1080), 75Hz refresh rate, 1ms Moving Picture Response Time
• Blue Light Filter, HDMI 1.4, VGA, Flicker-Free, VESA 100mm x 100mm