This slide is about touchless touchscreen

1. 1
PRESENTED BY
NAME:Tasnin Khan
ID: 666-37-14
SUPERVISED BY
Jinat-Ul-Ferdous
Lecturer
Department of Computer Science &
Engineering
SOUTHERN UNIVERSITY BANGLADESH

2.  Goal
 Description
 Components / Proposal for establishing SKYBUS
 Advantages
 Disadvantages
 Some interesting info/image/ video clips
 Conclusion

3.  A touchscreen is an electronic visual display that the user
can control through simple or multi-touch indications.
 Can be controlled by fingers or by a special styles/pen.
 Common in devices such as game consoles,
Pcs,mobiles,etc.

5.  Works like a touch less screen because no physical contact
is required.
 Easily integrates into OEM applications and do no require
any changes.
 It controls and zoom objects.
 It supports gesturing and controls the absolute cursor
positioning.
 It doesn't need any special driver.
 It has optional optical sensors for left and right click.

6.  Although user friendly, touch screen can not
be used to enter large amount of data
 This technology has not found in real world
applications because system designers have
not carefully considered how the system will
function.