Bezicni, USB, Opticki, Multi-device pairing (up to 3 devices), DPI: 1000, Broj tipki: 3, Domet: 10m, Customizable middle button with Logi Options+ App, Silent clicks with Silent Touch Technology, Customizable button with Logi Options+ App: 1 (scroll wheel with middle click), Customization app: Supported by Logi Options+ App on Windows and macOS, 3 Easy-Switch Bluetooth channels,Connection Type: Bluetooth Low Energy Technology, Connection type support: Compatible with Logi Bolt USB receiver (not included)