And then the integration of all these great technologies, which you've heard about, the Wi-Fi antennas that allow the kids to connect; the screen, which you can read in sunlight; the keyboard, which is made out of rubber, and it's protected from the environment.
还有那些重要科技的整合， 你听过的，如： WiFi 天线让学童们上网； 阳光下也能读的屏幕； 橡胶做的键盘， 它不受环境影响。