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
Logitech G305 LIGHTSPEED Wireless Gaming Mouse, HERO 12K Sensor, 12,000 DPI, Lightweight, 6 Programmable Buttons, 250h Battery Life, On-Board Memory, PC/Mac - Black : Amazon.co.uk: PC & Video Games