In use, the M75 WIRELESS glides smoothly on the Falcon Northwest fabric table mat, which somehow got left in the box when I sent back the FragBox 2023. To improve further, Corsair has provided a surface calibration of the model that can Used in iCUE.
The button clicks are light but very solid, the click wheel has a nice rubbery feel, and I like the low-key lighting. Battery life is also excellent. It lasted for several days even with lighting enabled, but I haven’t been able to log actual usage time – Corsair lists 105 hours without lighting via USB, twice as long as via Bluetooth as I’m writing an article like this Mainly use the mouse.
I like the option of wireless connectivity, and the Corsair USB dongle method uses the company’s proprietary SLIPSTREAM WIRELESS technology for “lag-free, sub-1ms connections and relay input speeds 2x faster than the nearest competitor.” I tested both wireless modes without any issues and settled on Bluetooth.
An important aspect of this mouse is naturally the sensor, and this is the custom CORSAIR MARKSMAN model mentioned above, which offers up to 26k DPI and 650 IPS tracking. Sadly, I’m baffled by how fast the response is, but it’s still an impressive spec.