a hand-held electronic device that is used for reading e-books and other documents in digital format

电子书阅读器, 电子阅读器
a type of electromagnetic radiation that makes it possible to see, produced by the sun or another source of illumination

光, 光线
a physical or virtual button on electronic devices that takes the user back to the home screen or main menu

主页按钮, 返回主屏幕按钮
a series of keys on a board or touchscreen that we can press or tap to type on a computer, typewriter, smartphone, etc.

键盘, 键区
the flat panel on a television, computer, etc. on which images and information are displayed

屏幕, 显示器
a clickable icon or button in a web browser or mobile app that allows users to return to the previous page they were on

返回按钮, 上一页按钮
causing trouble or difficulty due to a lack of compatibility with one's needs, comfort, or purpose

不便的, 麻烦的
