Part of the ERGO M575 collection 2.4GHz wireless or Bluetooth Low Energy technology offers stable and lag-free connection to your laptop Ergonomic shape with right-handed contour design is made to perfectly fit your hand Maximum sensor DPI of 2000 offers ultimate precision and control Five programmable buttons including a scroll wheel offer smooth gliding and clicking Compact footprint easily fits in tight spaces and allows you to carry it everywhere you go Easily accessible back and forward buttons make operation simple and quick Made using post-consumer recycled plastic for environmental sustainability Compatible with Chrome OS, Linux, Mac OS X 10.15 Catalina, iPadOS 14, and Windows 10 operating systems Single AA battery offers up to 2 years of battery life for hassle-free usage