hero 16k sensor : next-generation optical gaming sensor, with 1: 1 tracking, 400+ ips and 100 - 16000 max dpi sensitivity - plus zero smoothing, filtering or acceleration.lightsync rgb : intelligent full-spectrum lighting responds to in-game action, audio and screen colour; customise lighting effects from 16.8m colours with g hub gaming software, and sync across your other logitech g computer and laptop accessories.supreme comfort and durability : g403 hero is comfortably designed for gaming with a shape that's easy to grip and control, using good-quality materials, lightweight construction (87 g), rubber grips and a 10-g removable weight.g hub : configure 6 programmable buttons to simplify in-game actions, on-the-fly dpi shifting lets you program and switch between five sensitivity settings from 100 to 16 000 dpi, requires logitech g hub software.advanced gaming performance : up to 8x faster than standard wired usb windows or mac mice with a 1-ms report rate, and spring button tensioning for better response with less force.