Tool · 510(k)

510(k) Predicate Finder

Find potential predicate devices for your 510(k) submission. Enter a K-number to find all clearances with the same product code, a three-letter product code to browse clearances directly, or search by device name.

Product Code: RHT FDA not classified

Laser Mouse, Trackball, Or Similar

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The Laser Mouse, Trackball, or Similar is a laser-based computer input device used to control cursor movement on a computer or similar electronic device, providing precision pointing and navigation functionality for consumer and professional users. It is classified as FDA Not Classified (Class N) with product code RHT and is GMP-exempt. This product has no associated regulation number or medical specialty, as it is a standard consumer electronics peripheral. No implant or life-sustaining flags are noted. FDA oversight applies under electronic product radiation control provisions for laser-emitting consumer electronics.

No 510(k) clearances found for "RHT". Try a different K-number, product code, or device name.

What is a Predicate Device?

A predicate device is a legally marketed device that a new 510(k) applicant uses to demonstrate substantial equivalence. The FDA's 510(k) pathway requires manufacturers to show that their device has the same intended use and similar technological characteristics as one or more predicate devices already cleared for commercial distribution.

Finding the right predicate is a critical step in 510(k) strategy. Manufacturers typically search for cleared devices with the same FDA product code, which groups devices by their intended use and regulatory classification. This tool helps you identify potential predicates by browsing all clearances within a product code.

Note that predicate devices must be legally marketed — they cannot be devices that were cleared but never commercialized, or devices subject to a mandatory recall. The determination of substantial equivalence considers intended use, technological characteristics, and performance data.

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