ViewSonic VG2860MHL-4K 28-inch Ultra HD CAD/CAM Monitor (3840x2160 96% sRGB PIP/PBP DisplayPort HDMI MHL DVI Speakers) - Black : Amazon.co.uk: Computers & Accessories
ASUS professional monitor - Multitasking made easyASUS ProArt Series monitors feature Picture-in-Picture (PiP) and Picture-by-Picture (PbP) modes so you can view content from two different sources simultaneously.
Amazon.in: Buy ASUS - Pb287Q, 28 Inch (71.12 cm) 2560 X 1440 Pixels 4K Led Display Led Gaming Monitor with Pip and Pbp Modes (Black) Online at Low Prices in India | ASUS Reviews & Ratings