Newbie's help

[rajashilpi]

Hi All

Im new to the Mac and to this forum. I want to try out the Mac on my AMD desktop and also on my HP DC7800 Desktop and AMD based HP tx1024 tablet .

The AMD is a 64bit dual core running on Via chipset. and the HP DC7800 is typical X86. Please hep me on the following-

I need to know as to :-
1. where I can download an image to burn and install on either system.
2. is there any community edition of Mac OS like you have in Unix. WIll my typical hardware like keyboard, mouse, 19 inch SAMSUNG LCD display etc work?

Im from Bangalore so do let me know if you guys can help me


regards
Manoj