You will study Ergonomic in Software Quality Assurance. Ergonomic How to use mouse Types of mouse Erogomic mouse

1. Ergonom ics
Abdul Basit Kayani

2. What is Ergonomics ?
The science concerned with designing safe and
comfortable machines for humans.
In the computer field, ergonomics plays an important
role in the design of mouse, monitor and keyboards
etc.
Abdul Basit Kayani

3. How People Use Mouse
These are Not Safe way of using mouseAbdul Basit Kayani

4. Correct Way To Use Mouse
Mouse Grip - Hold the mouse gently to move it over a moussing surface.
Mouse from the Elbow - don't skate or flick the mouse with your wrist. Make controlled mouse
movements using your elbow as the pivot point and keep your wrist straight and neutral
Mouse shape - choose a mouse design that fits your hand but is as flat as possible to reduce
wrist extension. Don't use a curved mouse.
Abdul Basit Kayani

5. Mouse Types:
Mechanical mouse (Port)
Optical wired mouse
Optical wireless mouse
Ergonomic mouse
Abdul Basit Kayani

6. Mechanical mouse (Port Mouse)
• Mouse acting erratically or is not moving properly
• The mouse is not clean
• Bad surface(Ball is not moving)
• Disconnect Because of Port problem
• Some time it give electric shock when
connecting it from port
Abdul Basit Kayani

7. Optical wired mouse
Ergonomics
• Scroll Wheel
• No Ball technology
• Scroll Wheel
Defect
• Sometime problem in Wire
• Problem in Driver
Abdul Basit Kayani

8. Optical wired mouse VS Mechanical mouse (Port)
Optical wired mouse Mechanical mouse (Port)
No Problem of PS/2 port Having Port Problem
Having Scroll Wheel No Scroll Wheel
Uses a light source, Ball Technology
typically a light-emitting
diode
Abdul Basit Kayani

9. Ergonomics Mouse
Abdul Basit Kayani

10. Ergonomics Mouse
Abdul Basit Kayani

11. End
Thank You 
Abdul Basit Kayani