The price of the Mitsumi black multimedia is around $15-20.
Let me preface this by saying that this keyboard works, exactly as it was meant to. So there's nothing really wrong with it. And that means it'll work for most people just fine. But for some it might not be such a happy tale. And that's why I suggest you keep reading, unless you're one of the majority. Keyboards are, for the most part, identical between manufacturers. Sure, some have pretty wild notions about hotkey placement and others are keen on integrating some sort of dial, usually for volume adjustments. But they're still built the same way. They're all QWERTY and use rubber domes