The size: 84 inch diagonal, roughly 6′ wide × 4′ high (i.e., 6 × 4 feet) for the viewing area. Laptop And Computer Sales And Services+4optimatechnologies.co.in+4savithriphotohouse.com+4

Surface: MW = Matte White finish. For example one model listing: “84 inch MW (6 × 4) screen with Motorized Classic Series” for model LG-CM84. Laptop And Computer Sales And Services

Viewing area in metric (for one listing): 1710 × 1280 mm viewing area. Laptop And Computer Sales And Services+1

Versions: There appear to be different mounting/mode variants:

• Manual instalock wall/ceiling version (e.g., LGS-84). TradeIndia+1

• Motorised version (Classic Series LG-CM84) mentioned in one site.