my setup is nearly complete but i need a gaming keyboard as iv got a std one and cant press a few buttons at once lol. is there anything important i need to look for or will this do? http://www.ebay.co.uk/itm/Zalman-ZM-K400G-Gaming-Keyboard-12-Programmable-Keys-Red-Blue-Backlight-/181282048983?pt=UK_Computing_ComputerComponents_KeyboardsMice&hash=item2a35408bd7