Contour Design RollerMouse RM-PRO3 2019, Black

The Contour Design RollerMouse Pro3 is a premium ergonomic mouse that sits below your keyboard and eliminates the need to reach for a traditional mouse. It offers adjustable cursor speeds from 200 to 2600 dpi, customizable click pressure, and a solid aluminum build. It's expensive and takes time to learn, but for people with repetitive strain issues, it's a genuinely effective solution.

The rollerbar itself is the star of the show. It's smooth, responsive, and the cursor speed is adjustable from 200 to 2600 dpi, which covers everything from pixel-precise editing to zipping across multiple monitors. The dpi range is genuinely useful, not just a spec sheet checkbox. If you're doing detailed work in spreadsheets or photo editing, you can dial it down for precision. If you're juggling three displays, crank it up and the cursor flies. The click pressure is also adjustable, which is a nice touch. You can set it light for fast clicking or firmer to avoid accidental presses.

The eight buttons are a mixed bag. Five come pre-programmed with useful stuff like one-touch double click, copy, and paste, which sounds gimmicky but actually saves real time once you build the muscle memory. The other three are customizable. The button placement takes some getting used to, and the smaller buttons near the rollerbar can be fiddly if you have larger hands. But the core experience, moving the cursor and clicking without moving your hand, works exactly as advertised.

There's no battery to worry about since it's wired, and the 0.75kg weight keeps it planted on your desk. It won't slide around, even during fast cursor movements. The three modes, PC, Mac, and HID for Linux, mean it plays nice with basically any operating system you throw at it.

The RollerMouse Pro3 doesn't have many direct competitors, which is both a strength and a weakness. The closest thing is the RollerMouse Red, Contour's own budget model, which strips out some of the adjustability and the aluminum base but keeps the same core rollerbar concept. If you want to test the waters without dropping EUR 300, that's the move. The RollerMouse Free3 is the wireless sibling, but it costs even more.

Against traditional ergonomic mice like the Logitech MX Vertical or the Evoluent VerticalMouse, the Pro3 wins on keeping your hands in typing position but loses on portability and familiarity. A vertical mouse you can toss in a bag and use anywhere. The RollerMouse is a desk-bound commitment. And if you're comparing it to something like a trackball, the Kensington Expert Mouse offers a similar hands-still philosophy at a fraction of the price, though the rollerbar is more intuitive for most people than a trackball.

It's also worth noting that our database lists laptops like the Lenovo ThinkPad X1 Carbon and Apple MacBook Pro as top competitors, but that's just a quirk of how the category data is structured. Nobody is cross-shopping a RollerMouse against a MacBook.

At EUR 291 to EUR 342 depending on the vendor, the RollerMouse Pro3 is a serious investment. The best deal we're seeing is at the lower end of that range, so it's worth shopping around before you commit. For comparison, a high-end traditional ergonomic mouse like a Logitech MX Vertical runs well under half that price. But the RollerMouse isn't really competing with traditional mice. It's a different category entirely, and if it saves you from wrist pain or repetitive strain injury, the cost becomes a lot easier to justify. Still, the reliability percentile in our database is low, which gives us pause. You're paying a premium for the design, not for proven longevity.

The Contour Design RollerMouse RM-PRO3 is one of those products that makes you stop and rethink how you work. It's a central rollerbar mouse that sits directly below your keyboard, so your hands never have to leave the typing position to move the cursor. That's the whole pitch, and for people who spend eight-plus hours a day in front of a screen, it's a compelling one. The Pro3 is the updated version of a design that's been around for years, and it's aimed squarely at professionals dealing with repetitive strain or anyone who just wants to stop reaching for a traditional mouse. It's not cheap, with prices running from EUR 291 to EUR 342 depending on where you shop, but ergonomic gear rarely is.

Is the RollerMouse Pro3 good for everyday office work? That's the question most people are really asking, and the answer is yes, with a learning curve. The rollerbar takes a few days to feel natural, especially if you've been using a standard mouse for decades. But once you get the hang of it, the whole setup feels oddly civilized. Your hands stay on the keyboard, your shoulders relax, and that constant reach-and-return motion disappears. The aluminum base gives it a solid, premium feel, and the updated keyboard riser lets you adjust height and angle to match your setup.

One thing to know upfront: this is not a gaming mouse, and it's not trying to be. The integrated graphics and low percentile scores for things like CPU and GPU are irrelevant here because this isn't a computer, it's an input device. Our database rankings for this product are a bit odd because it's being compared against laptops and other hardware, which doesn't tell you much about how it actually performs as a mouse. What matters is the ergonomics, the build quality, and whether the rollerbar mechanism holds up over time.

Skip the RollerMouse Pro3 if you're a gamer, a video editor who needs fast precise mouse movements, or someone who travels with their gear. The rollerbar is not built for twitch reflexes, and the wired design plus 0.75kg weight make it a permanent desk fixture. If you're on a budget, the RollerMouse Red or a vertical mouse like the Logitech MX Vertical will get you most of the ergonomic benefits for a lot less money. And if you're not experiencing any pain or discomfort from your current setup, there's no reason to spend this much on a solution to a problem you don't have.

Should you buy the RollerMouse Pro3? If you're dealing with wrist, shoulder, or neck pain from mouse use, and you've tried vertical mice or trackballs without relief, this is worth serious consideration. The design genuinely works. Your hands stay put, the strain disappears, and after the adjustment period, you'll wonder why more people don't use these things. The adjustable dpi and click pressure mean you can tune it to your exact preferences, and the aluminum base feels like it'll outlast your current keyboard.

But if you're just curious about ergonomic mice and don't have specific pain issues, the price is hard to swallow. The learning curve is real, and the low reliability scores in our database suggest this isn't a buy-it-and-forget-it product. It's a specialized tool for people with specific needs, and for those people, it's one of the best options out there.