You can target video inventory based on video player size.
- Unknown: Target video players where Display & Video 360 can’t detect the dimensions.
- Small: The dimensions of the video player are less than 400 × 300 (desktop), or up to 20% of screen covered (mobile).
- Large: The dimensions of the video player are between 400 × 300 pixels and 1280 × 720 (desktop), or over 20% and up to 90% of the screen covered (mobile).
- HD: The dimensions of the video player are 1280 × 720 or greater (desktop), or over 90% of the screen covered (mobile).