The document describes an E-Ball, a spherical computer designed by Macedonian Apostol Tnokovski. The E-Ball is small, with a 6-inch diameter sphere and 120x120mm motherboard. It contains all traditional PC elements like a keyboard, mouse, large screen display, and DVD recorder integrated in an innovative spherical design. The keyboard uses infrared rays and laser, while the mouse uses RF transmission. Key features include a wireless optical mouse and laser keyboard, 350-600GB hard drive, 5GB RAM, and two 50W speakers. Advantages are portability and support for video presentations, while disadvantages are specialized OS requirements and high cost.

1. E-Ball
RAMKRISHNA BHAGAT
BCA-2nd
year

2. CONTENTS
● Introduction
● Size of E-Ball
● Elements of E-Ball
● If there is no wall?
● Working of E-Ball
● Features of E-Ball
● Advantages of E-Ball
● Disadvantages
● Conclusion

3. INTRODUCTION
● The E-Ball is a spherical shaped computer.
● Design by Macedonian and Apostol Tnokovski.
● This PC concept features all the traditional elements
like mouse, keyboard, large screen display, DVD
recorder, etc, all in an innovative manner. E-Ball is
designed to be placed on two stands.
● It is also called a E-ball PC.

5. Size of E-Ball
● E-Ball is very small, it
is having only 6 inch
diameter sphere.
● It is having
120×120mm
motherboard.

6. Elements of E-Ball

7. If there is no wall?
● When we are working in an open place we can
make use of a paper sheet as a screen.
● Paper sheet holder is placed at the back panel of
this computer.
● The holder can be opened by pressing it in the
lower part.

9. Working of E-Ball:
● Key board :Infrared rays & laser
● Mouse: RF receiver & RF transmitter
Working on a paper sheet

12. Features of E-Ball:
● It contains wireless optical mouse and laser
keyboard, and LCD projector.
● It has around 350-600GB of Hard Disk Drive
● It contains 5GB RAM.
● It has two 50W speakers.
● It has LAN and WLAN card and a Web cam.

13. Advantages of E-Ball:
● It is portable.
● E-Ball has large memory.
● Useful for making video presentations.
● These have greater speed.
● Supports user-defined keyboard layouts

14. Disadvantages of E-Ball:
● Normal OS can’t work in these computers.
● Cost of E-Ball is very high.
● It is difficult to understand if any problems occur in
hardware components.

15. Conclusion
● As years passes, the computer size is becoming
smaller.

16. THANK YOU