This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day limited hardware warranty. TFT active matrix display technology for better clarity 1920 x 1080 screen resolution delivers excellent detail Input video signal: USB 3.0 Increase productivity in meetings and while working on various projects with this ASUS 15.6-inch black/silver 1080p Full HD LED-backlit LCD monitor.