By Component: Hardware, Software, By Device Type: Head Mounted Display, Heads-Up Display, Hand-Held Device, Stationary AR System, Smart Glasses, By Industry: Gaming & Entertainment, Automotive, E-commerce and Retail, Healthcare, Education, Manufacturing, Aerospace and defense, and Others, By Region: North America, Europe, Asia-Pacific, South America, and ME&A And Segment Forecasts, 2021 – 2028