Specifications Table
Specification | Detail |
---|---|
Product | Keyboard |
Model | MX Keys S |
Brand | Logitech |
Connectivity | Bluetooth Low Energy and Logi Bolt USB receiver |
Battery Life | up to 10 days with backlighting or up to 5 months without |
Recharge | USB-C fast charging |
Key Count | 104 full size keys |
Compatible OS | Windows macOS Linux and Chrome OS. |
Rating | 4.5 / 5 ⭐ (+6020 ratings) |
Price | 110 $ (approx) 🏷️ |
Main Features
🔋 Battery Life: stays powered for up to 10 days with backlighting on
💡 Smart Illumination: adapts key brightness to ambient light
🖥️ Multi Device Pairing: switch between three devices seamlessly
🔌 USB C Recharge: quick top up in minutes
🧘 Ergonomic Profile: low angle design reduces wrist fatigue.
Pros and Cons
👍 Quiet Typing: precise spherically dished keys reduce noise
👍 Adaptive Backlighting: lights up only when hands approach and adjusts to light conditions
👍 Multi OS Support: works across Windows macOS Linux and Chrome OS
👍 Solid Construction: feels sturdy and durable.
👎 Premium Price: higher investment than standard keyboards
👎 Limited Tilt Options: lacks adjustable feet for steeper typing angles
👎 Dependency on Software: advanced features require Logi Options plus app.
Logitech MX Keys S Opinions
Users praise the smooth, almost silent typing feel and the adaptive backlighting that fits both bright studios and near dark rooms. Many appreciate the ease of switching between devices and the sturdy build but note the steeper price and need for specialized software. Overall the sentiment lands on very positive with small caveats about cost and customization depth.
Overall rating

When I first lifted the MX Keys S from its packaging I was struck by the reassuring heft and the smooth matte finish. Sliding my fingers across the gently concave keys before powering it on felt unexpectedly luxurious. The first keystroke revealed a whisper quiet precision that made me smile during a busy afternoon sprint.
The low profile design sits at an inviting angle that keeps my wrists aligned almost perfectly. Its solid aluminum plate and recycled plastic chassis combine in a way that feels both sturdy and refined. Unlike lighter plastic boards this one never shifts under my palms even during energetic typing bursts.
At dusk I watched as every key softly lit up the moment my hands hovered above the board. The adaptive backlighting responded to ambient changes so I never had to fiddle with brightness keys. Working late I no longer searched blindly or bumped into wrong buttons because the glow always met me exactly where I started.
As a technical writer I tested this keyboard through long document editing and code reviews. It remained comfortable hour after hour while keeping typos to a minimum thanks to its spherically dished keycaps. Even after switching between my Mac and a Linux machine the flow stayed uninterrupted.
The tapping sound is nearly inaudible making it perfect for shared spaces and video calls. Bluetooth pairing with three devices proved smooth and the included USB receiver served as a reliable fallback on older machines. I did notice that the macros and Smart Actions only unlocked after installing the companion app but that trade off felt fair.
Compared to the Logitech K380 I found the Keys S far more satisfying for extended use though it costs twice as much. It sacrificed mechanical switch clack for a refined silence while offering a full size layout instead of the compact blueprint. That premium feel comes at a premium price but even heavy typists may find it worth the spend.
After several weeks of everyday use I appreciate how this keyboard blends reliability with comfort in a way that few others do. It is not perfect in tilt adjustability or out of the box feature unlocking yet it excels at keeping my focus through any task. For anyone seeking a refined, silent typing partner this is an easy recommendation.