ViewSonic Monitor VX2476-SMHD 24 inch Full HD 1920×1080 1000:1 DVI/VGA/HDMI Speaker Retail. VESA – N/A. Video Input -Analog Sync – Separate Sync, Composite Sync, SOG Sync. The brightness is 250 cd/m2. Operating Temperature: 32-104º F (0 – 40º C).