I have 2 old computers?

I have 2 old computers and I am trying add

a see thru computer case like this

http://us.st11.yimg.com/us.st.yimg.com/I...

bute i do note know if the see thru computer case on the side

is plexiglass

if some one knows what they use please tell me

thank you

I have 2 old computers?spyware

it is plexiglass/ plastic because it disipates heat better than glass. i used to have that case.

I have 2 old computers?virus scan

I have one like this if you want more information you can email me. okay too much to write here....
It usually but not always is.
If it ain't broke don't fix it.
it is plexi-glass totally !!
it is a tough and durable plastic