Razer BlackWidow V4 75% vs Corsair K65 PLUS WIRELESS Side-by-Side Keyboard Comparison

Tested using Methodology v1.3.1

Updated Jan 13, 2025 03:39 PM

ConnectivityWired

SizeCompact (75%)

Switch TypeMechanical

N-Key Rollover (NKRO)Yes

Hot-Swappable SwitchesYes

ConnectivityWireless

SizeCompact (75%)

Switch TypeMechanical

N-Key Rollover (NKRO)Yes

Hot-Swappable SwitchesYes

Variants

BlackWidow V4 75% (Black)
BlackWidow V4 75% (White)

K65 PLUS WIRELESS (Black)

Review

See Razer BlackWidow V4 75% review

See Corsair K65 PLUS WIRELESS review

Our Verdict

Razer BlackWidow V4 75%

Corsair K65 PLUS WIRELESS

The Razer BlackWidow V4 75% and the Corsair K65 PLUS WIRELESS are similar gaming keyboards with compact (75%) form factors. The most significant difference is that the Razer is wired-only, while the Corsair is a wired model that connects with a 2.4 Ghz receiver or via Bluetooth. The Razer performs better overall and supports a maximum polling rate of 8000Hz. It also comes stock with tactile switches and has a scroll wheel feature, while the Corsair has linear switches and a multi-function control knob that you can use to scroll or zoom and control backlighting and media volume.

Check Price

Black

BlackWidow V4 75%

Black

K65 PLUS WIRELESS

White

BlackWidow V4 75%

Black

K65 PLUS WIRELESS

BestBuy.com

Black

K65 PLUS WIRELESS

Walmart.com

Black

K65 PLUS WIRELESS

B&H

Main Differences for

Threshold

0.10

Gaming

9.0

8.2

Backlight Clarity

9.0

4.0

Multi-Key Latency

9.3

7.9

Chord Split

8.5

6.7

Full Comparison

Gaming

9.0

8.2

Office

7.1

7.9

Mobile/Tablet

1.9

7.3

Programming

7.6

7.9

Entertainment / HTPC

3.9

6.0

Raw Performance

9.3

8.2

Design

Dimensions

Top Picture

Size

Compact (75%)

Height

1.5" (3.9 cm)

1.5" (3.7 cm)

Width

12.6" (32.1 cm)

12.6" (32.0 cm)

Depth

6.1" (15.6 cm)

5.4" (13.7 cm)

Depth With Wrist Rest

9.1" (23.0 cm)

N/A

Weight

1.99 lbs (0.901 kg)

2.07 lbs (0.940 kg)

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Build Quality

8.5

Build Quality Close Up

Keycap Material

ABS

PBT

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Ergonomics

6.0

Side Picture

Curved/Angled

Split Keyboard

Key Alignment

Staggered

Minimum Incline

4°

3.5°

Medium Incline

6°

Maximum Incline

9°

9.3°

Home Row Height

32.8 mm (1.3")

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Hardware Customizability

9.1

Customizability Overview

Replaceable Cherry Stabilizers

Yes

Stabilizer Fixation

Screw-in or Plate-Mounted

Screw-in

Spacebar Stabilizer Size

6.25u

Size Of Right Mod Keys

Hot-Swappable Switches

Yes

Switch Stem Shape

Cherry MX Style

Switch PCB Socket

5-pin Cherry

North-Facing Cherry MX Interference

Yes

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Backlight Features

Backlighting Picture

Brightness Max

Backlighting

Yes

Brightness Min

RGB

Yes

Per-Key Backlighting

Yes

Effects

Yes

Software Controllable

Yes

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Backlight Clarity

9.0

4.0

White Shot

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Cable & Connector

Connectivity

Wired

Wireless

Detachable

Yes (Wired Only Keyboard)

Yes (Wired Mode and Charge)

Length

6.5 ft (2.0 m)

5.9 ft (1.8 m)

Connector (Keyboard side)

USB type-C

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Wireless Versatility

0.0

Bluetooth

Yes

Bluetooth Multi-Device Pairing

Proprietary Receiver

Yes

Battery Type

No Batteries

Rechargeable

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Macro Keys And Programming

5.5

Dedicated Macro Keys Count

Onboard Macro Programming

Yes

Macro Programming With Software

Yes

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Extra Features

Media Keys

Dedicated

Non-Dedicated

Trackpad / Trackball

Scroll Wheel

Yes

Control Knob

Yes

USB Passthrough

Numpad

Windows Key Lock

Yes

Lock Indicator

Caps Lock

Caps & Scroll Lock

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In The Box

Bundle Picture

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Typing Experience

Typing Quality

8.0

Key Spacing

19.0 mm (0.748")

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Typing Noise

7.9

7.8

Typing Sample

Average Loudness

50.5 dBA

51.3 dBA

High Pitch Clicks

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Switches

Wobble Video

Switch Name

Razer Orange Gen-3

CORSAIR MLX Red

Switch Type

Mechanical

Feel

Tactile

Linear

Analog

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Keystrokes

Key Switch Actuation Graph

Operating Force

51 gf

44 gf

Actuation Force

42 gf

44 gf

Pre-Travel

2.1 mm

1.9 mm

Total Travel

3.7 mm

3.8 mm

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Performance

Single-Key Latency

9.5

9.1

Single-Key Latency Graph

Best Connection

1.6 ms

3.3 ms

Best Connection Std Dev

±0.1 ms

±0.5 ms

Wired

1.6 ms

3.3 ms

Receiver

N/A

4.8 ms

Bluetooth

N/A

10.4 ms

PCB (Estimated)

0.0 ms

1.6 ms

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Multi-Key Latency

9.3

7.9

Latency Video

Multi-Key Latency Graph

Connection Evaluated

Wired

Receiver

Key Press

1.7 ms

5.9 ms

Key Release

5.6 ms

32.9 ms

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Data Transmission

9.6

8.7

Multi-Key Raw USB

Connection Evaluated

Wired

Receiver

USB Polling Rate

8,000 Hz

1,000 Hz

Effective Update Rate

8,000 Hz

1,000 Hz

N-Key Rollover (NKRO)

Yes

Multiple Keys Per USB Report

Yes

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Chord Split

8.5

6.7

Chord Split Graph

4 Chord Split Delay

4.5 ms

8.8 ms

8 Chord Split Delay

9.8 ms

16.4 ms

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Software and Operating System

Configuration Software

Software Tour

Software Name

Razer Synapse 3

iCUE

Software Windows Compatible

Yes

Software macOS Compatible

Yes

Onboard Memory

Yes

Profiles

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Computer Compatibility

Windows

Fully Compatible

macOS

Fully Compatible

Linux (Ubuntu 22)

Fully Compatible

Media Key Compatibility

Windows, MacOS & Linux

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Wireless Mobile Compatibility

0.0

Android

Not Compatible

Fully Compatible

iOS

Not Compatible

Fully Compatible

iPadOS

Not Compatible

Fully Compatible

Media Key Compatibility

Not Compatible

Android, iPhone & iPad

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Check Price

Black

BlackWidow V4 75%

Black

K65 PLUS WIRELESS

White

BlackWidow V4 75%

Black

K65 PLUS WIRELESS

BestBuy.com

Black

K65 PLUS WIRELESS