1. Presented by
K.S.Madhuri
13A91D5809

2.  Introduction
 Functions
 Block diagram
 Advantages
 Disadvantages
 Conclusion
 References

3.  P-ISM is a gadget package including five functions:
i. CPU Pen
ii. Communication Pen
iii. Virtual keyboard
iv. A very small projector
v. Camera

4.  The functionality of CPU is
done by one of the pens.
 It is also known as
‘Computing Engine’.

5.  P-ISMs are connected
with one another
through short-range
wireless technology.

6.  Virtual Keyboard
emits LASER on
desk.

7.  It is useful in video
recording, video
conferencing.
 It is simply called as
Web Cam.

8.  The role of the
monitor is replaced
by projector.

10.  Portable.
 Feasible.
 Pens produces both the monitor as well as the
keyboard on any flat surfaces.

11.  Low storage capacity.
 It is very expensive.
 Battery back-up is less.

13.  [1] http://www.computinghistory.org.uk/history.html
 [2] http://en.wikipidia.org/wiki/pen_computing
 [3] http://www.softwaretoolbar.com/virtual_keboard.html
 [4] http://www.compinfo_center.com/ledprojector.html
 [5] http://users.erols.com/rwseries/biblio.html
 [6] http://rwservices.no._ip.info:81/pens/biblio70html#gray1888b
 [7]
www.scribed.com/doc/67990223/report_on_5_pen_pct_echnology
 [8] http://www.rockinglearners.blogspot.in/p/virtual_keboard.html