Logitech K780 Multi-Device Wireless vs Logitech MX Keys S Wireless

Both are flagship contenders for 2026, but they target subtly different buyers. The Logitech K780 Multi-Device Wireless is listed at ~$69.99 and earns a 4.4/5 score in our research synthesis, while the Logitech MX Keys S Wireless comes in at ~$115.99 with a 4.5/5 rating — a 0.1-point gap that's smaller than it looks on paper.

If price is your tiebreaker, the Logitech K780 Multi-Device Wireless saves you ~ $46.00 compared to the Logitech MX Keys S Wireless, based on the current catalog reference prices. If you optimize for raw user satisfaction and reviewer ratings, the Logitech MX Keys S Wireless edges ahead. The rest of this comparison breaks down where each one wins, who it's right for, and how they hold up in real-world day-to-day use.

Its standout strength — Logitech K780 Multi-Device Wireless leads with integrated rubber cradle for phones and tablets, which supports its role as full-size multi-device wireless keyboard with integrated device tray for phones and tablets. — is the kind of advantage you notice on day one and continue to appreciate months later.

It's also a strong fit if you value Easy-Switch for three Bluetooth devices gives multi-device households and tablet users a concrete reason to compare this model before stepping up or down in price.. Combined with Logitech K780 Multi-Device Wireless's full-size layout with numpad and round keys strengthens the multi-device desk hub case when integrated rubber cradle for phones and tablets is not the only deciding factor., the Logitech K780 Multi-Device Wireless feels like a product designed by a team that obsesses over the details that matter most in the keyboards category.

The trade-off is that Final color, switch variant, layout, seller, warranty, and return terms should still be confirmed at Amazon checkout.. If that compromise doesn't bother you, this is one of the most well-rounded picks you can make around the ~$69.99 price point.

Where the Logitech K780 Multi-Device Wireless optimizes for one philosophy, the Logitech MX Keys S Wireless bets on a different combination of priorities — and the result is a product that wins decisively for a specific audience.

Its biggest advantage is Logitech MX Keys S Wireless leads with smart backlighting with hand proximity detection, which supports its role as premium scissor-switch wireless keyboard for all-day typing comfort across three devices.. That's backed up by Multi-device Bluetooth and Logi Bolt wireless gives office workers and multi-device typists a concrete reason to compare this model before stepping up or down in price., which is exactly what you want at this price point.

The catch: Final color, switch variant, layout, seller, warranty, and return terms should still be confirmed at Amazon checkout.. For most buyers, that's a perfectly acceptable trade for what you get back — especially around ~$115.99.

Think long sessions where the difference between "good" and "great" actually changes how you feel about the product. Scissor-switch membrane (round keys) and full-size with numpad layout define the typing experience, so shoppers can compare feel, noise, and desk footprint before buying.

The Logitech MX Keys S Wireless, by contrast, is the better pick for the user whose week looks more like Logitech MX Keys S Wireless leads with smart backlighting with hand proximity detection, which supports its role as premium scissor-switch wireless keyboard for all-day typing comfort across three devices.. It handles those scenarios with more confidence than the Logitech K780 Multi-Device Wireless, and Logitech MX Keys S Wireless's low-profile scissor-switch quiet keys strengthens the quiet scissor-switch productivity case when smart backlighting with hand proximity detection is not the only deciding factor..

Travel, commuting, work-from-anywhere, and weekend use all play out slightly differently between the two. The Logitech K780 Multi-Device Wireless is the safer pick if you don't want to think about the purchase at all — set it up once and it just works. The Logitech MX Keys S Wireless rewards owners who are willing to dig into the settings to extract that extra 10–15% of performance.

The Logitech K780 Multi-Device Wireless earns its 4.4/5 with Easy-Switch for three Bluetooth devices gives multi-device households and tablet users a concrete reason to compare this model before stepping up or down in price., while the Logitech MX Keys S Wireless (4.5/5) counters with Multi-device Bluetooth and Logi Bolt wireless gives office workers and multi-device typists a concrete reason to compare this model before stepping up or down in price..

Build quality on both is what you'd expect at this tier — premium materials, careful fit and finish, and a feel-in-the-hand that justifies the price. Neither feels cheap, neither flexes when you handle it, and both should comfortably last 3–5 years of daily use without major issues.

Where they part ways is in feel during extended sessions. Logitech K780 Multi-Device Wireless's full-size layout with numpad and round keys strengthens the multi-device desk hub case when integrated rubber cradle for phones and tablets is not the only deciding factor., while the Logitech MX Keys S Wireless brings Logitech MX Keys S Wireless's low-profile scissor-switch quiet keys strengthens the quiet scissor-switch productivity case when smart backlighting with hand proximity detection is not the only deciding factor.. Owner reports we've cross-referenced converge on the same point — the right one is usually obvious within five minutes in person.

For shoppers on a tighter budget, that gap can pay for accessories, a case, an extended warranty, or simply stay in your pocket.

But "cheaper" isn't the same as "better value." The Logitech MX Keys S Wireless earns its premium through Logitech MX Keys S Wireless leads with smart backlighting with hand proximity detection, which supports its role as premium scissor-switch wireless keyboard for all-day typing comfort across three devices., and if those upgrades match how you actually use the product, the math works out in its favor over a 3-year ownership window.

Our take: if the Logitech MX Keys S Wireless's headline advantage genuinely matters to you, the ~ $46.00 premium is worth it. If you're not sure, the Logitech K780 Multi-Device Wireless is the smarter starting point — you can always upgrade later, and resale value on top-tier keyboards stays strong.