Fantech Helios II Pro

No, the 4000Hz polling rate is specifically designed for the 2.4GHz wireless mode using the included receiver. Wired and Bluetooth connections operate at standard polling rates.

The Helios II Pro S features an ambidextrous shape that is generally well-suited for claw and fingertip grips. At 120mm long, it is a medium-sized mouse that works best for small to medium hands, though grip preference is ultimately subjective.

Yes, the mouse includes on-board memory. You can use the Fantech software to configure your macros, button assignments, and DPI levels, and then save those profiles directly to the mouse so they persist even when the software is closed or you move to a different computer.

Using the 4000Hz polling rate will consume battery faster than standard settings. While battery life varies based on your specific usage intensity, you can easily switch to a lower polling rate or wired mode if you need to extend your playtime between charges.

Optical switches, like the TTC Gold units used here, use light beams to register clicks rather than physical metal contacts. This design significantly reduces the risk of the double-clicking issues commonly found in traditional mechanical switches.

Yes, the mouse is compatible with Mac OS X for basic functionality. However, please note that the customization software required to program buttons and adjust advanced settings is only compatible with Windows.