Screen size: 21.5 inch ✅ Resolution: Full HD (1920×1080) ✅ Panel: TN ✅ Refresh rate: 60Hz-75Hz ✅ Response time: 1ms ✅ Ports: HDMI + VGA ✅ Brightness: 250 cd/m² ✅ Contrast: 100,000,000:1 (ASUS Smart Contrast) ✅ Built-in speakers ✅ VESA mount compatible (100×100)