These are LOUDER. Significantly louder. If you don't like MX blues because they're clicky, this has an actual spring that deforms. And of course, no attempt to

These are LOUDER. Significantly louder. If you don't like MX blues because they're clicky, this has an actual spring that deforms. And of course, no attempt to soften the noise. If it's an original, they have PS/2 connector instead of the more modern USB, so you'll likely need a dongle. There are no hyper keys at all - no logo keys, no menu key. Of course, no volume control, no media keys.