The Scripting Wife Uses PowerShell to Get Hardware Information

How to know which Wmi class is my need?

For example as below

Get-Wmiobject -list *boss*; Get-WmiObject -List *processor*

OK, to read the whole article click the following link pls，

http://blogs.technet.com/b/heyscriptingguy/archive/2012/02/14/the-scripting-wife-uses-powershell-to-get-hardware-information.aspx