How to use a wired mouse on my android phone !

Wired mouse can be a great advantage if your phone having any trouble with touch input or you willing to use you phone with a mouse .Wired mouse is supported by almost all android samart phones.And you too can use this feature without paying anything .

1.Android phone(better if android version > 4.0)
2.OTG cable(refer the BUY OTG if you don't have one)
3.A wired mouse(optical)
here you go
step 1:connect your mouse with OTG cable
Step 2:connect your OTG with your phone (via universal port)

Advandage:

If your touch pad is not working properly then problem can be solved by this technique.
you don't have to touch you phone all the time
Eg: during having pop corn,screen protection
.