Amazon.com: Logitech G604 LIGHTSPEED Gaming Mouse with 15 programmable controls, up to 240 hour battery life, dual wireless connectivity modes, hyper-fast scroll wheel - Black : Video Games
User manual Logitech G604 (English - 31 pages)
Best Buy: Logitech G604 LIGHTSPEED Wireless Optical Gaming Mouse with 25000 DPI HERO sensor Black 910-005622
Logitech G605 Gaming Mouse for Sale in Bremerton, WA - OfferUp
Amazon.com: Logitech G604 LIGHTSPEED Gaming Mouse with 15 programmable controls, up to 240 hour battery life, dual wireless connectivity modes, hyper-fast scroll wheel - Black : Video Games