Noone is showing off stuff. Let me do it then. My new g604 and g602, upgrade that I dreamed off. : r/LogitechG
Logitech G604 Review | USgamer
G602 keeps blinking a blue light, not sure what it means : r/LogitechG
G604 VS G602 Logitech Gaming mouse compared
Amazon.com: Logitech G604 LIGHTSPEED Wireless Gaming Mouse with 15 programmable controls, up to 240 hour battery life, dual wireless connectivity modes, hyper-fast scroll wheel - Black : Video Games