Corsair M65 ULTRA Mouse

The Corsair M65 ULTRA Mouse is designed for gamers who want precise aiming and customizable control, especially in FPS games. It suits users who value adjustable weight, multiple connectivity options, and advanced sensor features. Its shape supports comfortable use for medium to large hands and is suitable for palm or claw grips. The mouse balances performance features with some trade-offs in weight and complexity.

Sensor & Tracking

• Equipped with a high-precision Corsair Marksman optical sensor, it delivers accurate tracking for fast, precise movements.
• Adjustable DPI up to 26,000 allows fine-tuning sensitivity for different game styles or tasks.
• Polling rate up to 2000Hz means faster input response and smoother cursor movement, reducing lag in competitive play.

Shape & Ergonomics

• Ergonomic design supports palm and claw grips, fitting medium to large hands comfortably for extended sessions.
• Adjustable weight system lets users add or remove counterweights to tailor the mouse’s heft between 97–128 grams depending on variant, aiding control and comfort.
• Low-resistance PTFE feet provide smooth gliding across surfaces, reducing hand fatigue.

Buttons & Switches

• Includes 8 programmable buttons for custom macros and in-game commands, enhancing efficiency.
• Uses Omron optical switches, which offer quick, smooth clicks with fast rebound, improving responsiveness.
• Six-axis gyroscope sensor enables tilt-based inputs, allowing additional control options like weapon switching or reloading with mouse movements.

Connectivity & Battery

• Available in wired and wireless variants; wireless supports 2.4GHz, Bluetooth, and wired USB connections for flexible use.
• Wireless model offers up to 120 hours of battery life per charge, suitable for long gaming sessions without frequent recharging.
• Slipstream low-latency wireless technology reduces input lag, important for competitive gaming.

Software & Customization

• Supports Corsair iCue software for RGB lighting customization, button remapping, and macro programming.
• Built-in storage allows saving profiles directly on the mouse, useful for switching setups without software.

Trade-offs

• The adjustable weight system adds complexity and may increase overall weight, making it less ideal for users who prefer ultra-light mice.
• The six-axis gyroscope feature may have a learning curve and limited use outside specific game functions.
• Wireless variant is heavier than the wired one, which could affect fast flick shots or quick movements.