ViewSonic Launches 28-inch VX2858Sml Desktop Monitor with Premium Panel and MHL Technologies ViewSonic Corp., a leading global provider of visual solution products, introduces the VX2858Sml high-end desktop monitor. With a premium SuperClear® Pro panel and 28-inches of screen space, the ViewSonic® VX2858Sml features one of the September 17, 2014 Business/News/Product Launch/Technology News