最简单的方法，就是点开系统的设置界面，找到「设备」-「蓝牙和其他设备」-「添加蓝牙或其他设备」，选择「无线显示扩展坞」。Khan Academy is greatest for teachers and pupils in an current k-12 or better ed classroom who want to increase what they’re instructing with ready-designed materials.And,