E-ball is a small computer containing unique apperance and function. e-ball has both advantanges and disadvantages. Focusing on e-ball's benefits, it can be seperated into 3 aspects which are shape, utilization and convenience.
First, e-ball has sphere and small shape which make it is convenient for oneself to carry e-ball in everywhere and e-ball is able to access in many languages.
Second, the system of e-ball is designed to use easily. To illustrate, e-ball has wiseless mouse that will work only if users press the buttom. Laser keyboard will show up as users type in keyboard and LED projector will be used as paper in order to show results.
Third, e-ball is easy to carry to anywhere due to it has less tools and smaller shape than computer.
For disadvantages of e-ball, first, e-ball requires plain space to use laser keyboard. Second, if the background is not white, users have to substitute it by usibg paper as background instead. As a result, this problem can lead to complexity in using e-ball. Third, users might not completely understand the process of e-ball when it has problems because the system is quite complicate and e-ball has small shape