Full disclosure: This product was sent to us for an honest and objective review. No promises were made of financial remuneration, free gifts or holidays in the sunny Bahamas in exchange for our review…….sadly
The BlackWidow name carries a certain weight in PC gaming circles, and with the V4 Low-Profile HyperSpeed, Razer is clearly aiming to broaden that appeal beyond the traditional chunky mechanical keyboard crowd. This is a slim, wireless board that tries to balance competitive performance with everyday usability, and for the most part, it succeeds.
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Design & Build Quality
First impressions are strong. The ultra-slim profile immediately sets it apart from earlier BlackWidow models, and the 5052 aluminium alloy top plate gives it a reassuring sense of sturdiness without tipping into “desk-anchoring” territory. It feels well put together, with no creaks or flex, and the understated silhouette will sit comfortably in both a gaming setup and a more work-focused desk.
The low angle of the board is worth highlighting. Razer has clearly put thought into ergonomics here, and during longer typing sessions the neutral wrist positioning does genuinely help reduce fatigue. You may still want a wrist rest if you’re prone to discomfort, but many users won’t feel the need.
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Switches & Typing Experience
This is Razer’s first outing with its own low-profile mechanical switches, offered in Green (clicky), Orange (tactile), and Yellow (linear). The feel is crisp across the range, with a shorter travel than standard mechanical switches, making them well suited to fast inputs in games.
Typing is quieter than you might expect from a gaming keyboard, thanks to pre-lubed stabilisers and dual layers of sound-dampening foam beneath the steel plate. It’s not silent, but it’s controlled and clean, avoiding the hollow rattle that plagues cheaper low-profile boards. The new low-profile PBT keycaps are a welcome addition too, resisting shine and feeling far more premium than ABS alternatives.
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Wireless Performance & Connectivity
HyperSpeed Wireless remains one of Razer’s strongest selling points, and it performs exactly as advertised here. The 2.4 GHz connection feels rock solid, with no noticeable lag even in fast-paced games, and a polling rate of up to 1000 Hz keeps things competitive.
Bluetooth support for up to three devices adds genuine versatility, making it easy to switch between a PC, laptop, or tablet. The ability to pair a compatible Razer mouse to the same dongle is also a nice touch, particularly if you’re trying to keep cable clutter to a minimum.
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Controls, Extras & Software
The dedicated media controls and clickable roller are sensibly implemented and genuinely useful, rather than feeling bolted on for marketing purposes. The four macro buttons on the full-size model will appeal to MMO and productivity users, though they’re less essential for everyone else.
Razer Synapse remains powerful but familiar: extensive customisation options, per-key RGB lighting, and onboard profile storage are all here. The AI Prompt Master button is an interesting inclusion, though it feels more like a forward-looking experiment than a must-have feature at present. Some users will appreciate it; others may never touch it.
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Battery Life
Battery performance is impressive on paper, with up to 980 hours quoted in Power Saving Mode. In real-world use with lighting enabled, you’ll see far less than that, but it’s still comfortably strong for a wireless keyboard of this class. Crucially, battery status checks are quick and clear, which helps avoid unpleasant surprises mid-session.
The Price Question
This is where opinions may divide. With pricing firmly in the premium bracket, the BlackWidow V4 Low-Profile HyperSpeed isn’t an impulse purchase. You’re paying for build quality, wireless performance, and Razer’s ecosystem. If you won’t use the wireless features or customisation options, there are cheaper low-profile alternatives available.
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Verdict
The Razer BlackWidow V4 Low-Profile HyperSpeed is a polished, thoughtfully designed keyboard that successfully blends gaming performance with everyday practicality. It won’t be for everyone, particularly at this price, but for those wanting a slim, wireless mechanical keyboard that feels genuinely premium, it’s a strong and confident offering.
In short: not revolutionary, but very well executed—and sometimes that’s exactly what you want.
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