Logitech MX Keys S Combo vs Logitech MK850 Performance Wireless Keyboard and Mouse Combo
Get the MX Keys S Combo if you work long days. Backlit keys, an MX Master mouse and both recharge. The MK850 switches between three devices too, on batteries, for about half.
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Which one is for you?
MX Keys S Combo
Get the MX Keys S Combo if this sounds like you: long days and the best set, typing in dim light.
Is the Logitech MX Keys S Combo worth it?MK850 Performance
Three-device switching for less? The MK850.
Is the Logitech MK850 Performance Wireless Keyboard and Mouse Combo worth it?Key differences
Backlight
Power
Mouse
Price
What owners say
Verified buyers only; every 1β3 star review read by us. How we do this
MX Keys S Combo
Owners love its build quality and how easily it switches between devices. The one complaint is a mouse with a rough wheel edge and feet.
- Excellent build quality
- Easy switching between devices
- Nice to type on
Nothing came up often enough to list.
MK850 Performance
Most owners rate it 4 or 5 stars. The unhappy ones found the keys mushy and the curved layout hard to get used to.
- Pleasant keys
- Switches between three devices at a button press
- Batteries last for years
- Mushy membrane keys that need long presses
Related pages
How we reached this verdict
We compared independent expert reviews with the manufacturer's specifications, then checked it's sold at a major retailer where you live. We don't test products ourselves.
Sources: PCWorld, Digital Trends, GGRecon, manufacturer specifications.
Owner reports for the MX Keys S Combo: 38 verified buyer ratings at Takealot (South Africa), read November 2026.
Owner reports for the MK850 Performance: 51 verified buyer ratings at Boulanger (France) and Elgiganten (Nordics), read November 2026.

