UGREEN Vertical Trackball Mouse 2.4G Ergonomic Wireless USB-C Rechargeable 4000DPI Silent Click for laptop PC Windows MacOS

The 360° rotating ball delivers wide movement range, ideal for ultrawide screens and multi-monitor workstation setupsDUAL MODE CONNECTION SUPPORTS 3 DEVICES:Equipped with 2.4G wireless receiver and dual Bluetooth channels for simultaneous pairing of three devices. Stable 10-meter transmission range, one-click quick switch between laptops, tablets and desktops to boost daily workflow efficiencyADJUSTABLE DPI WITH SILENT CLICK:Customizable sensitivity from 400 up to 2000 DPI to match editing, office and browsing needs. Quiet silent clicks eliminate loud tapping noise, suitable for libraries, offices, waiting rooms and quiet shared spacesSPACE-SAVING THUMB CONTROL:Unlike standard computer mice, navigation relies purely on thumb rolling without extra desk room. Stable usable performance for compact spots including car seats, train trays and tiny cluttered work surfacesUSB-C RECHARGE & CUSTOMIZABLE BUTTONS:Comes with USB-A to USB-C charging cable; 2 hours daily use brings up to 140 days battery runtime. Custom key mapping is available for this ergonomic mouse (compatible software can be downloaded following the user guide instructions). Package Content: - Mouse- User Manual- 1x USB Receiver- 1x USB-C Charging CableMouse Weight: 155gSome users may experience some discomfort when first using our trackball mouse. This is normal and requires familiarity with the new grip and position. We recommend allowing 1-2 weeks for adjustment. Many users find that once acclimated, the comfort and support significantly improve their overall experience For custom settings, please visit the UGREEN(Download Page), search for "M785DR", and then download and install the accompanying software