Chromeboxes are Chromebooks (minus the screen).  They are perfect for pairing with the monitors, keyboards, and mice you already own or as the computer of a large format flat-panel displays.  
Image result for chromebox
Image result for chromebox
Chromeboxes are perfect for replacing the tower computers at desks, in computer labs, or connected to a large format, flat-panel display.  Paired with a wireless keyboard and mouse and connected to WIFI, the Chromebox offers multiple USB inputs and output options, including:
  • HDMI or DisplayPort video output
  • 3-4 USB inputs
  • RJ45 jack for wired networking
  • Headphone out
Approximate cost: $200-250.  Recommended manufacturers include: