Brand: Logitech Nominal value: 1000 & 1600 dpi DPI: 400-4000 dpi (can be set in increments of 50 dpi) Buttons: 4 Customizable buttons (By default: Back/Forward, DPI, Middle click) Scroll Wheel: Precision wheel Battery: Rechargeable Li-Po battery (240 mAh) Wireless Operating distance: 10m Software: Supported by Logi Options+ on macOS 10.15 or later and Windows 10 or later Color: Black