Ngô Thùy Trang Nguyễn Ngọc Tiến Trần Thị Thùy Hương Lê Việt Tiên Phạm Thị Như Quỳnh 1: Filling suitable word for each of the blanks 1: Cursor control keys 2: Alphanumeric keys 3: Funtion keys 4: Delicated keys 5: Numeric keypad 2: Describe this diagram, using classifying expressions from help box