1.  showmanship

2.  He invented lots of functional gadgets.

3.  His keen interest in designing elegant and user-friendly gadgets.

4.  One of the greatest chief executives of his time.

5.  an inspiration

6.  He commanded absolute loyalty from Apple users.

7.  It originates in the consumer market.

8.  closed and inflexible

9.  combined

10. reshaping entire industries