This is a genuine Dell 6-Button USB Laser Mouse. There is a button on the top of the mouse to switch between four resolution settings for greater precision: 400, 800, 1200 and 1600...
This is a genuine Dell 6-Button USB Laser Mouse. There is a button on the top of the mouse to switch between four resolution settings for greater precision: 400, 800, 1200 and 1600 DPI.