Logitech - 910-001825 - Wireless Mouse M510 - Mouse - laser - 5 button (s) - 2.4 GHz - USB wireless receiver Unifiying - Black (Personal Computers)
1.5 months of decline. For gamers, lacks a bit of precision and a bit heavy (2 batteries included). For others, easy installation, reliable, 2 AA batteries not very expensive to replace, good grip. Side buttons a bit firm but avoids careless clicks.