Logitech M500 Wired USB Mouse, High Precision 1000 DPI Laser Tracking, 7 Buttons, PC / Mac / Laptop - Black : Amazon.co.uk: Computers & Accessories
910-001202, Logitech M500 - USB 2.0, 1000 dpi laser, black | EET
Logitech M500s Advanced Corded Mouse with Advanced Hyper-fast Scrolling & Tilt, Customizable Buttons, High Precision Tracking with DPI Switch, USB plug & play - Newegg.ca