GeChic On-Lap 1501 15.6 Inch LED Portable and USB Powered Thin and Plug & Play LCD Smart HD Monitor + ThunderBolt/Mini Display Port to HDMI Female Cable Adapter for Macbook Pro 15 Inch Can easily change the orientation of monitor to vertical or horizontal Make Notebooks or Macbooks into a dual-monitor Most ideal mobile meeting room HDMI display Extremely light, only 895g