Razer BlackWidow Ultimate Mechanical Gaming Keyboard

Name: Razer BlackWidow Ultimate Mechanical Gaming Keyboard
Brand: Unbranded
SKU: B003ZJ5B4I

Status: Razer BlackWidow Ultimate Mechanical Gaming…: Unavailable on Amazon as of 2026-10-07 04:19 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The Razer BlackWidow Ultimate Mechanical Gaming Keyboard: Razer mechanical switches with 50g actuation for fast, tactile keypresses; main trade-off: single-color backlighting only, no per-key RGB.

Unavailable on Amazon as of 2026-10-07 04:19 UTC

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-07

Mike Perry — Hardware researcher since 2014. For keyboards, mice, headsets and other PC peripherals, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ Razer mechanical switches with 50g actuation for fast, tactile keypresses
✓ 5 extra programmable macro keys with on-the-fly recording mid-game
✓ Individually backlit keys stay readable in low-light setups
✓ Rated for over 50 million keystrokes per switch for long life

Cons

✗ Single-color backlighting only, no per-key RGB
✗ Macro recording depends on installing Razer Synapse software
✗ Older BlackWidow generation: wired-only, no hot-swap switches

Manufacturer description

The RAZER RZ03-00380100-R3U1 BlackWidow Ultimate Mechanical Gaming Keyboard is the first mechanical gaming keyboard designed to pave the way for a whole new feel and accelerated gameplay. A full mechanical key infrastructure delivers distinctive tactile feedback, superior gaming-grade response and unsurpassed actions per minute with an extended lifespan of over 50 million keystrokes. Its five additional macro keys with on-the-fly recording and optimized key matrix allow you to stay in complete control of every frenzied battle as you outmaneuver your adversaries and perform back-to-back…

SpecPicks Verdict

SpecPicks scored Razer BlackWidow Ultimate Mechanical Gaming Keyboard using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming peripherals category. Compare with similarly-priced alternatives in the gaming peripherals category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming peripherals of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

Mechanical Key Architecture, For superior tactility and faster response
Fully Programmable Keys 5 Additional Gaming Keys - With On-The-Fly macro recording
Individually Backlit Keys With 5 additional gaming keys
Razer Mechanical Switches with 50g actuation force

Full Specifications

Brand	Razer
Color	Black
Style	Ultimate
Theme	Gaming
Weight	50g
Language	English, French, Spanish
Model Name	Razer BlackWidow Ultimate Stealth Edition
Style Name	Ultimate
Unit Count	1 Count
Switch Type	Tactile
Model Number	RZ03-00380100-R3U1
Power Source	Corded Electric
Built-In Media	USB Cable
Number of Keys	104
Button Quantity	104
Keyboard Layout	QWERTY
Mfr Part Number	RZ03-00387000-W3M1
Special Feature	Lighting
Antenna Location	Gaming
Hand Orientation	Ambidextrous

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