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Razer Cobra Pro

Razer Cobra Pro

By Razer · Computer Mice · Desk & Streaming Setup · More from Razer

  • 77 g weight
  • Razer Focus Pro 30K Optical Sensor
  • Razer Optical Switches Gen-3
  • 2.4 GHz HyperSpeed wireless, Bluetooth and wired USB-C
  • Up to 100 hours on HyperSpeed and 170 hours on Bluetooth

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Problems, parts and running costs

Summary

The Razer Cobra Pro is a 77 g wireless gaming mouse that borrows Razer’s 30K sensor and Gen-3 optical switches for a compact, symmetrical all-rounder. Check two things before you buy: the low-profile shell is small for large hands, and the 4,000 Hz polling upgrade needs a separate dongle.

Strengths

  • The Focus Pro 30K sensor tracked essentially flawlessly in independent testing, with click latency down to 0.5 ms using the HyperPolling dongle.
  • Gen-3 optical switches are rated for 90 million clicks and marketed as eliminating double-clicking.
  • Three connection modes, plus optional wireless charging and 4,000 Hz polling.
  • Battery life up to 100 hours on HyperSpeed and 170 hours on Bluetooth with RGB off.
  • Ten programmable controls, five onboard profiles and dedicated DPI up/down buttons.
  • The low-profile symmetrical shape suits claw, palm and fingertip grips.

Weaknesses

  • The compact shell is small; reviewers warn it may not suit large hands.
  • Synapse is required for setup and lighting and is bloated, measured at about 423 MB of foreground RAM.
  • RGB and battery life are a trade-off: about 19 hours with lighting on in one 2.4 GHz test.
  • At 77 g it is heavier than the FPS-focused Razer mice it shares a sensor with.
  • The base mouse excludes the HyperPolling dongle and wireless charging; both cost extra.
  • Support threads report Mouse Dock charging failures and HyperPolling stuttering.

Verified specifications

ModelRazer Cobra Pro wireless variant, model RZ01-04650100 series; US Razer SKU RZ01-04660100-R3U1 (Black).
Weight77 g claimed by Razer; RTINGS measured 76.7 g.
SensorRazer Focus Pro 30K Optical, up to 30,000 DPI, 750 IPS, 70 G acceleration.
SwitchesRazer Optical Mouse Switches Gen-3, rated 90 million clicks, 0.2 ms actuation.
Polling rate1,000 Hz through the included USB receiver; up to 4,000 Hz with the optional HyperPolling Wireless Dongle.
ConnectivityHyperSpeed Wireless (2.4 GHz), Bluetooth and wired USB Type-C.
Battery420 mAh; rated up to 100 hours on HyperSpeed and 170 hours on Bluetooth with RGB off.
Lighting11 individually programmable Chroma RGB zones with full underglow.
Controls10 programmable buttons and 5 onboard profiles.
Dimensions119.6 × 62.5 × 38.1 mm.
Wireless chargingcompatible with the Razer Mouse Dock Pro and Wireless Charging Puck, both sold separately.
Warranty“up to 2 years” from RazerStore; retailer terms may differ.
Full research notes and sources

Sensor, switches and software

Razer uses the same Focus Pro 30K sensor and Gen-3 optical switches here as in its flagship mice. TechPowerUp measured virtually flawless tracking, low CPI deviation and wireless motion delay of about 1 ms at 1600 CPI, with click latency of 0.9 ms at 1,000 Hz over 2.4 GHz and 0.5 ms with the HyperPolling dongle at 2,000 or 4,000 Hz. The switches are rated for 90 million clicks and marketed as eliminating double-clicking and debounce delay, with 0.2 ms actuation.

The catch is the software. Razer Synapse is required for button mapping, DPI stages and the 11-zone Chroma underglow, and TechPowerUp measured it at about 423 MB of foreground RAM plus 208 MB in background processes that persisted even with auto-start disabled. Reviewers consistently call it bloated. Windows Central points to the auto-dimming and brightness controls that reduce the RGB drain, and the mouse tracks on glass per Razer’s claims.

Battery life and RGB

Razer rates battery life at up to 100 hours on HyperSpeed and 170 hours on Bluetooth with RGB off at default settings, and the battery is 420 mAh. RGB changes that picture. PC Gamer’s 2.4 GHz test with lighting on ran about 19 hours (it died after 18 h 40 min from a 72% charge), while Bluetooth with RGB off dropped only 7% over 34 hours. TechPowerUp measured about 50 hours with RGB at 33% brightness and Smart Dimming on. Razer’s own figures are for continuous use with the lights off, so plan around the lighting if you want the long numbers.

The compact shape is the other thing owners flag: reviewers repeatedly warn that the low-profile shell may be too small for large hands, even though it suits claw, palm and fingertip grips for smaller ones.

Repairs, parts and running costs

There are no consumables. The optional parts are the HyperPolling Wireless Dongle for 4,000 Hz polling and the Mouse Dock Pro or Wireless Charging Puck for wireless charging, and none ship with the base mouse. Razer’s store bundles price the mouse with the Charging Puck at $139.99, with the HyperPolling Dongle at $144.99, and with the Mouse Dock Pro at $169.99 (Razer, 2023). Razer publishes no parts catalog and the mouse is not user-serviceable. A 2023 Razer Insider thread reports the Mouse Dock Pro failing to charge the mouse, a late-2025 thread reports HyperPolling stuttering and freezing that clears when the mouse runs over the cable, and a 2026 thread describes repeated pairing dropouts. These are single support threads, not a failure rate.

Is it worth it?

At the June 2023 launch price of $129.99 it is a fair all-rounder, and the same reviewers who praised the sensor and the DPI up/down buttons flagged the price against lighter FPS mice like the 58 g Viper V2 Pro and the ~60 g G Pro X Superlight. Street pricing moves a lot: PC Gamer’s deal checker listed it at $78.99 at Walmart and $129.99 at Newegg, and TechSpot’s product page listed $79 in July 2026. Under about $80 it is strong value for a full Pro feature set; $81–110 is good for one mouse for work and play; above $130 the bundle prices only make sense if you actually want the dock or the 4,000 Hz polling.

Which model this is

This page covers the wireless Cobra Pro, model RZ01-04650100 series, sold in Black and White, with the US Razer SKU RZ01-04660100-R3U1 for Black. Don’t confuse it with the wired Razer Cobra, a lighter 55–57 g mouse with an 8,500 DPI sensor and no wireless, or with the Viper Mini and Viper V2 Pro, which are separate models. The mouse measures 119.6 × 62.5 × 38.1 mm and 77 g; RTINGS measured 76.7 g.

ASIN B0C51934VF.

Sources

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Independent reviews:

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