Great gaming mouse for a reasonable price. Not the cheapest it's been but decent.
HERO 16K sensor - Next generation HERO sensor delivers precision tracking up to 16,000 DPI with zero smoothing, filtering, or acceleration.
11 programmable buttons - 11 programmable buttons and dual-mode hyper-fast scroll wheel give you fully customizable control over your gameplay.
Balance and weight at your control - Customize to your advantage. Five 3.6g weights come with your G502 HERO. Use some or all of them in the positions where you like more weight or less for just the right feel.
LIGHTSYNC customizable RGB Lighting - With LIGHTSYNC technology and Logitech Gaming Software, RGB lighting can be customized from approx. 16.8 million colours to personalize your setup and sync with other G gear.
Specifications:
Height: 132mm
Width: 75mm
Depth: 40mm
Weight: 121g, mouse only
Optional extra weights: up to 18g (5×3.6g)
Cable length: 2.10m
Sensor: HERO™
Resolution: 100-16,000 dpi
Zero smoothing/acceleration/filtering
Max. acceleration: > 40 G2 (Tested on Logitech G240 Gaming Mouse Pad)
Max. speed: > 400 IPS3 (Tested on Logitech G240 Gaming Mouse Pad)
USB data format: 16 bits/axis
USB report rate: 1000Hz (1ms)
Microprocessor: 32-bit ARM
Would seriously not recommend this mouse for FPS Gaming, why mainly because of its weight, moved from the g502 to Razer Viper and there is a massive difference imo with aiming, great general all rounder mouse but really not an FPS mouse.