Brief descriptions and operations of this game are as follows:
(a)This is a demonstrated version with 4 levels. If you feel funny and wanna play more, please purchase the official version "Tennis with 3D Simulation".
(b)This game is full of variety. The ball will fly differently when the racket rotates or turns a little angle.
(c)A popup menu will show up when you touch the panel.
(d)Clicking the forward arrow button in the left bottom corner can swing the racket. The "+" sign button can speed up the swing.
(e)In the right bottom corner, there are 5 special buttons to control the racket.