A little-known U.S. company called Aurzen earned plenty of plaudits at this year’s Consumer Electronics Show in January when it showed off what it believes is the world’s smallest projector, based on ...

智慧管理，高校运维更高效 在高校教学中，多台设备的管理一直是痛点。L790U系列投影机通过Epson Projector Professional Tool（爱普生专业演示管理工具）和Epson Projector Management（爱普生投影管理软件）两款专业软件，为用户提供了便捷的管理工具。前者支持单台或多 ...