Corsair K70 PRO RGB Optical-Mechanical Gaming Keyboard - Fast

In this review of the Corsair K70 PRO RGB, the bottom line is simple: competitive gamers and fast typists who want near-instant input and durable, premium materials should consider this keyboard. The K70 PRO pairs CORSAIR OPX optical-mechanical switches and AXON Hyper-Processing to deliver extremely low latency and 8,000Hz hyper-polling, while PBT double-shot keycaps and an aluminum frame give it a refined, long-lasting feel. For anyone needing tournament-ready reliability and high-speed responsiveness, the K70 PRO is built around those priorities.

Key Features

• OPX Optical-Mechanical Switches: Hyper-fast linear switches with 1.0mm actuation and a 150 million keystroke life expectancy for consistent, low-latency input.
• CORSAIR AXON Hyper-Processing: Processes and transmits inputs up to 8x faster with 8,000Hz hyper-polling and 4,000Hz key scanning for reduced input lag.
• PBT Double-Shot Pro Keycaps: Thick, precision-molded keycaps resist shine and wear while keeping a standard bottom row for easy custom keycap swaps.
• Durable Aluminum Frame: A recognizable, rigid chassis that keeps the keyboard stable during intense sessions and looks premium on a desk.
• Tournament Switch: Instantly locks to static backlighting and disables accidental macro activation for compliance with competition rules.
• Detachable USB Type-C and Onboard Profiles: Easy transport and storage of up to 50 profiles for different setups without relying on software.

Who It's For

The K70 PRO is aimed at competitive gamers, esports players, and anyone who prioritizes the fastest possible input response and a solid build. The combination of OPX switches and AXON processing is most valuable when milliseconds matter, and the keyboard's durable materials suit heavy daily use.

Casual typists who prefer quieter, heavier or tactile switches may want to test sensitivity first, since the linear OPX switches can feel lighter and more sensitive than traditional mechanical switches. Buyers who do not need extreme polling rates could consider simpler, lower-cost options.

Pros & Cons

Pros

• Extremely low input latency thanks to 8,000Hz hyper-polling and AXON processing.
• Durable PBT double-shot keycaps resist shine and provide a premium feel.
• Solid aluminum frame with detachable USB Type-C and onboard profile storage for portability.
• Tournament switch for distraction-free competition mode.

Cons

• Some users may find the OPX switches too sensitive for regular typing and prefer a heavier or tactile switch.
• Sound profile is mixed among users, so acoustic preference should be considered before purchase.

Specifications

Our Verdict

The Corsair K70 PRO RGB is a top choice for serious gamers who need extremely low latency, durable keycaps, and a premium build. It represents strong value for competitive use thanks to AXON processing and OPX switches, though those who prefer heavier or quieter typing may want to try it first.

Frequently Asked Questions

Does it work with macOS?
Yes, the keyboard works on macOS and CORSAIR iCUE supports both PC and macOS for customization.

Can I use custom keycaps?
Yes, the PBT double-shot pro keycaps include a standard bottom row so most custom keycap sets will fit.

What does the tournament switch do?
The tournament switch locks the keyboard to static backlighting and disables accidental macro activation for competition compliance.