ASUSPRO A6421 is a 21.5-inch All-in-One PC with business-class security suitable for multiple applications. It delivers greater computing power and comes with ASUS Business Manager for streamlined management. The space-saving design with black and white options allows it to fits perfectly into any business environment – from offices to computer labs. refrecnce site: https://www.asus.com/Commercial-All-in-One-PCs/A6421/ Brand ASUS SKU 100362070_NP-1020634494 Model BUSINESS ALL IN ONE - A6421 - NEW