ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR Windows 10 offers more safety for your device, with features like Windows Hello and always-enabled free updates. Gamers experience best-in-class gameplay with Broadcast and Game Mode. And with built-in apps for 3D creation, photos, music, movies, maps and more - Windows 10 Home brings you more creativity and productivity than ever before. Windows 10 Home 华硕 M509DA-EJ034T, AMD 锐龙™ 5, 2.1 GHz, 39.6 cm (15.6"), 1920 x 1080 像素, 8 GB, 256 GB 华硕 M509DA-EJ034T. 产品类型: 笔记本, 外型: 翻盖式. 处理器系列: AMD 锐龙™ 5, 处理器: 3500U, 处理器频率: 2.1 GHz. 显示器尺寸（对角长）: 39.6 cm (15.6"), HD 类型: Full HD, 显示器分辨率: 1920 x 1080 像素. 内置存储器: 8 GB, 内存类型: DDR4-SDRAM. 总存储容量: 256 GB, 儲存裝置: SSD 固态硬盘. 板载图形适配器型号: AMD Radeon Vega 8. 已预装操作系统: Windows 10 Home. 产品色彩: 银色