Wireless connectivity with Bluetooth Low Energy technology and Logi Bolt USB receiverDesigned to fit small to medium right handsSoft rubber grip and sculpted thumb rest guarantee all day comfort4000 DPI enables precise control and accuracyFour programmable buttons allow you to click with great ease and a SmartWheel makes way for smooth scrolling57-degree vertical angle design offers utmost comfort to your wrist and allows forearm to maintain more of a natural postureErgo-certified for a highly ergonomic useCompatible with Windows, macOS, iPadOS, Chrome, Linux and Android operating systemUp to two years of battery life (depending on usage)Plastic parts include 70% certified post consumer recycled plastic (excludes plastic in printed wiring assembly (PWA), Touch pad, FFC cable and packaging)Uses FSC-certified paper for responsible packaging