
Logitech MX Keys S
Score: 84/100
Corsair K55 CORE
Score: 71/100Rankings

The Logitech MX Keys S is a full-size low-profile scissor keyboard with smart white LED backlighting and multi-device connectivity. Its fixed angle and 810 g weight make it less portable and limit ergonomic adjustment. Ideal for productivity professionals who prioritize typing comfort and stability.

The Corsair K55 CORE RGB provides an affordable full-size membrane keyboard with quiet keys, 10-zone RGB lighting and six macro keys. Its plastic construction and limited RGB customization are trade-offs for the low price. Perfect for budget gamers and casual typists needing basic RGB and macro features.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 110best | |
| ↓ lower better | 810 g | 752 gbest |
— | 1,000 Hzbest | |
60 gbest | — | |
1,500 mAhbest | — | |
— | 10best | |
— | 1.8 mbest | |
152.4 mmbest | 141 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(1) | ||
Keyboard Layout | Full-size | full-size |
Features(1) | ||
Switch Type | Scissor | rubber dome |
Connectivity(1) | ||
Connection Type | Logi Bolt USB receiver, Bluetooth Low Energy | wired USB 2.0 |
Build & Design(4) | ||
Weight (g) | 810 g | 752 g |
Width (mm) | 152.4 mm | 141 mm |
Height (mm) | 38.1 mm | 35 mm |
Depth (mm) | 457.2 mm | 451 mm |


Products in the top-left offer the best value (high score, low price).

Professional reviewers consistently commend the MX Keys for its low-profile perfection, premium build, smart backlighting, and seamless multi-device workflow enabled by Logitech Flow. They also note the USB-C charging, long battery life, and quiet scissor mechanism as strong productivity features, while criticizing the fixed angle and heavyweight design for limiting ergonomic flexibility and portability.
Everyday users love the comfortable, quiet typing experience, the reliable multi-device switching, and the long battery life, often stating that the keyboard feels more solid and premium than cheaper alternatives.

Professional reviewers view the K55 CORE RGB as a solid budget option, highlighting its full-size layout, decent build for the price, and useful iCUE integration, while noting the lightweight plastic feel and occasional software quirks as minor drawbacks.
Everyday users generally praise the keyboard's quiet keys, vibrant lighting, and macro functionality, but some express concerns about the cheap-feeling plastic build and occasional iCUE software hiccups.
“"budget winner" - TweakTown”


