UGREEN wireless mouse with dual Bluetooth 5.4 and 2.4GHz connectivity, so you can pair two devices at once and switch between them with the top thumb button. Silent switches keep clicks under 40dB and the scroll wheel is muted too, making it a good fit for shared offices and quiet rooms.\n\nUGREEN Wireless Mouse Bluetooth & 2.4GHz Silent Rechargeable 4000 DPI Black\n\nSeller Info\n\nUK Seller\nUK Stock\nBrand New\n\nFast Dispatch\nUsually within 24 hours\n\n30-Day Returns\nNo hassle refunds\n\nQuick Responses\nUsually within 4 hours\n\nOverview\n\nThis UGREEN wireless mouse connects two ways: Bluetooth 5.4 for one device and the bundled 2.4GHz USB receiver for another, so a desktop without Bluetooth still works and your USB ports stay free. Press the top thumb button to switch between the two paired devices.\n\nThe silent switches hold clicks under 40dB and the scroll wheel is muted as well, while keeping a crisp, positive press. A 4000 DPI optical sensor with 5 adjustable levelsx