G502 X is the latest addition to the legendary G502 lineage. Redesigned to achieve an impressive weight reduction down to 89 grams. Featuring our first-ever LIGHTFORCE hybrid optical-mechanical switches and HERO 25K sub-micron sensor.General SpecificationsOnboard memory:5 onboard memory profiles *Two profiles by default, five by using Logitech G HUB Software available for download at logitechg.com/ghubLIGHTWEIGHT:89 gramsProgrammable controls:13TrackingSensor:HERO 25KResolution Tracking:100 25,600 DPIMax. acceleration:>40 G *Tested on Logitech G240 Gaming Mouse PadMax. speed:>400 IPS *Tested on Logitech G240 Gaming Mouse PadZero smoothing/acceleration/filtering:YesDurabilityPTFE Feet:Low-friction