Ergo 8100S AI wireless ergonomic silent mouse features thumb rest and finger rest for more comfort, 6-button with call AI Copilot functions and enable voice typing, silent click less noise, and stable wireless technology. Just plug to start to enjoy freedom of wireless, no cord. Wireless ergonomic silent mouse 6-button with AI Copilot button to activate Copilot assistant(for windows 11 or above) Voice button for voice typing(for windows 11 or above) Copilot, voice typing only for Windows 11 or above Wireless 2.4GHz technology with working distance up to 10 meters Ergonomic design with thumb rest and finger rest Quiet click, avoid bothering others DPI switch: 800,1200（default) ,1600 USB plug and play (no installation)