
Razer BlackWidow V4 X Yellow
Score: 90/100Corsair K65 Plus Wireless White
Score: 86/100Rankings

The BlackWidow V4 X (2023) is a full-size wired keyboard that combines ultra-fast 8000 Hz polling, per-key RGB, six macro keys, and quiet linear Yellow switches with a premium aluminum build. It delivers top-tier performance but is heavy, lacks USB passthrough, and depends on Razer software.
The K65 Plus Wireless combines hot-swappable linear switches, versatile triple connectivity and a long-lasting battery in a compact 75% layout, making it a top choice for gamers and mobile professionals seeking flexibility.
| Attribute | ![]() | Corsair K65 Plus Wireless White |
|---|---|---|
8,000 Hzbest | 1,000 Hz | |
— | 266 hoursbest | |
| ↓ lower better | 1,138.5 g | 921 gbest |
24 monthsbest | 24 monthsbest | |
45 gbest | 45 gbest | |
— | 81 keysbest | |
2 mbest | 1.8 m |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | Corsair K65 Plus Wireless White |
|---|---|---|
Performance(1) | ||
Polling Rate (Hz) | 8000 Hz | 1000 Hz |
Lighting(1) | ||
Backlighting Type | per-key | Per-key RGB |
Switches(1) | ||
Switch Type | Yellow Linear | MLX Red v2 Linear |
Build & Design(4) | ||
Form Factor | full-size | 75% |
Weight (g) | 1138.5 g | 921 g |
Case Material | aluminum | Polycarbonate |
Keycap Material | ABS | PBT |
Connectivity(3) | ||
Connectivity Type | USB | Wireless/Wired |
Cable Type | braided USB-C to USB-A | USB‑C (detachable) |
Cable Length (m) | 2 m | 1.8 m |

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

Professional reviewers gave the keyboard a consistent 4.0/5.0, highlighting its fast actuation, high polling rate, robust build, and rich RGB features while noting the slightly hollow case tone and the absence of a USB passthrough.
Everyday users generally praise the keyboard's quiet linear feel, striking RGB lighting, useful macro keys, and comfortable magnetic wrist rest. However, a notable minority report premature key failures, out-of-the-box defects, and dissatisfaction with Razer's support, as well as the typical ABS keycap shine over time.
Reviewers hail it as Corsair's best keyboard to date, praising the typing experience, sound dampening and connectivity, while noting the plastic chassis and lack of shine-through lighting.
Users rate it highly for build quality, key feel and battery life, though some miss illuminated legends and a wrist rest.
“Very quiet and smooth for office and gaming use”

“RGB looks stunning, especially with underglow synced to other devices”

“Macro keys are a game-changer for MMOs and productivity”

