1. Operating Mode: optical 2. Connection Mode: wireless 3. Mouse Interface: USB 4. Receiver: Nano receiver 5. Number of keys: 3 6. System compatibility: for Windows Vista/7/8/10, MacOS X 10.5 or later, Chrome OS 7. Maximum resolution: 1000DPI 8. Transmission frequency: 2.4 GHz 9. Ergonomic: symmetrical Design 10. Power supply mode: 1 x AA Battery
