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Kensington SlimBlade Pro vs Logitech MX Master 3S

Detailed comparison of Kensington SlimBlade Pro and Logitech MX Master 3S. Compare specs, price, pros & cons to find which is best for you.

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Quick Verdict

The Logitech MX Master 3S is our top pick with a 4.7★ rating (18,700 reviews). Standout strength: best ergonomics. The Kensington SlimBlade Pro counters with no wrist movement needed. Price difference: £10.

Full Spec Comparison

Kensington

Kensington SlimBlade Pro

£89
VS
Logitech

Logitech MX Master 3S

£99Best Pick
Rating
★★★★4.2
★★★★4.7
Reviews
3,450
18,700
Brand
Kensington
Logitech
sensor
Optical trackball
8000 DPI
connectivity
Bluetooth, 2.4GHz
Bluetooth, Logi Bolt
battery
4 months (rechargeable)
70 days
buttons
4 (programmable)
7 (programmable)
features
Twist-to-scroll, ambidextrous
MagSpeed scroll, Easy-Switch, Flow
weight
285g
141g
Pros
No wrist movement neededLarge comfortable ballAmbidextrous designGreat for limited desk space
Best ergonomicsMagSpeed scroll is addictiveMulti-device switching70-day battery
Cons
Steep learning curveScroll can be impreciseNot for gaming
Not great for gamingRight-hand onlyPricey for a mouse

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Kensington SlimBlade Pro

★★★★4.2(3,450 reviews)
from£89$89
sensorOptical trackball
connectivityBluetooth, 2.4GHz
battery4 months (rechargeable)
No wrist movement neededLarge comfortable ball
Steep learning curve
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AI RecommendedTop Rated-18%Best Seller
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Logitech MX Master 3S

★★★★½4.7(18,700 reviews)
from£89RRP £1094 retailers
sensor8000 DPI
connectivityBluetooth, Logi Bolt
battery70 days
Best ergonomicsMagSpeed scroll is addictive
Not great for gaming
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Frequently Asked Questions

Which is better: Kensington SlimBlade Pro or Logitech MX Master 3S?

The Logitech MX Master 3S edges ahead with a 4.7★ rating vs 4.2★.Best ergonomics. However, the Kensington SlimBlade Pro wins on no wrist movement needed. Your best choice depends on whether you prioritise productivity or ergonomic.

Is the Kensington SlimBlade Pro worth it over the Logitech MX Master 3S?

The Kensington SlimBlade Pro costs £89 while the Logitech MX Master 3S is £99. The Kensington SlimBlade Pro is the better value option. Both are excellent for ergonomic and wrist-pain.

Kensington SlimBlade Pro vs Logitech MX Master 3S — which should I buy in 2026?

Choose the Kensington SlimBlade Pro if you prioritise no wrist movement needed. Choose the Logitech MX Master 3S if you prioritise best ergonomics. Both are top-rated in the mice category.

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