Tuesday, 10 November 2026
Mouse · Review digest

be quiet! Dark Perk Sym: Testing a Silent, High-Spec Gaming Mouse

The be quiet! Dark Perk Sym, a silent, high-spec gaming mouse, launched with advanced hardware including a PAW3950 sensor. Reviewers noted its comfortable, ambidextrous design and silent, yet fast, optical switches.

Product box labeled "be quiet! DARK PERK Sym" sits on a patterned surface near a digital clock displaying "13 56".
A product box featuring the branding "be quiet! DARK PERK Sym" rests on a patterned surface with a digital clock visible.

The German brand be quiet! released the Dark Perk Sym, its first dedicated gaming mouse. FunkyKit’s Eddie Chim reviewed the peripheral, noting its pricing and advanced specifications.

The mouse is priced at $79 in the US, CAD $114 in Canada, and £64 in the UK. This retail positioning places it significantly below other reported launch pricing figures, such as the £86.99 reported by KitGuru.

Hardware specifications suggest a costlier product. The Dark Perk Sym is a 55g wireless mouse featuring a PixArt PAW3950 sensor. be quiet! characterizes this sensor as the best mouse sensor available, offering up to 32,000 DPI and polling rates up to 8,000Hz in both wired and wireless modes.

It utilizes optical Omron D2FP-FN2 switches on the main buttons. The device includes five programmable buttons, a DPI cycle switch, and an on/off slider on its underside. The wireless function is handled by a Nordic nRF54H20 MCU.

Battery endurance stands out as a major advertised feature. The overview section cites up to 100 hours of battery life at 1,000Hz polling. An Amazon blurb further claims up to 110 hours at the identical polling rate. The included braided 1.8m USB-A-to-C cable allows continued use while the mouse charges.

In design, the mouse has matte black plastics and avoids aggressive styling or RGB lighting, making it suitable for professional settings. Its shape is described as genuinely ambidextrous in outline. Measurements are 123mm long, 66mm wide, and 39mm tall, with an official weight of 55g.

Chim’s review highlighted the mouse’s operational silence. He described the clicks as a standout characteristic, ensuring noise is minimal without becoming distracting. The optical Omron switches retain both their speed and ability to be spammed, even when silent.

Connectivity and customization are managed through be quiet!’s IO Center software. Chim rated the interface highly for its organization. Users can remap all five buttons, set macros, adjust five DPI stages up to 32,000, and configure polling rates up to 8,000Hz. Profiles can be stored on the mouse’s internal memory, allowing them to travel between different computers.

Other reviewers offered specific grip insights. Noticias3D found the Dark Perk Sym comfortable for palm and claw grips, but less suited for fingertip use over extended periods with large hands. CDRInfo noted that the mouse felt more nimble in hand than certain ergonomic rivals.

Reviewers uniformly noted the light weight and consistent tracking performance. Chim stated that the weight allows it to move across the mouse pad with minimal effort, making it comfortable for prolonged gaming sessions, browsing, and desktop work alike.

The article notes a caveat: the content provides general impressions and lacks specific technical measurements. There are no detailed latency metrics, sensor accuracy charts, or precise battery drain figures from the review itself. Furthermore, the published text does not mention a Bluetooth option.

Despite these limitations in testing metrics, Chim concluded that the Dark Perk Sym is a well-rounded peripheral. He summarized it as a gaming option that does not need to be loud or visually aggressive to function effectively. For users prioritizing silent operation, low weight, and deep customization, the mouse presents a compelling choice.