Android Devices connected to your Google Account

How many Android devices connected or joined to your Google Account

It is possible with following link

http://www.google.com/dashboard

& login with your google account credentials

Expand Android device column and you will find how many devices bind with your account.

How to create custom size in dot matrix printer

Follow this step

1. Go start -- printer & devices --- add new printer.
2. You add this new printer & go to property & custom size option.
3. Create custom size and provide new name & save. 
4. Automatically new page size add your dot matrix printer.