giúp ạ cảm ơn nhìuuu ----- Nội dung dịch tự động từ ảnh ----- 2 Complete the explanation below using the other four words from exercise 1. To use a and 2 , you need a separate keyboard . But a ³ its own screen and keyboard. A 4 not have a keyboard. When you need to type, a keyboard appears on the screen. has does
