The Ugreen MU001 Portable Wireless Mouse (green) MU001 is a high-efficiency desktop tracking peripheral engineered to deliver silent and responsive navigation control. This compact hardware accessory features an advanced adjustable 4000DPI optical engine that lets users shift tracking sensitivity dynamically to match spreadsheet auditing or photo editing layouts. Built with an ergonomic low-profile contour and textured side grips, it sits naturally under your palm while its smart power-saving sleep cycles preserve a long battery lifecycle during daily remote commutes.

• Model Number: MU001 (90374)
• Processor: High-Speed 2.4GHz Wireless Media Chipset Core
• Memory: Integrated Hardware Tracking Firmware ROM
• Display: Concealed Low-Battery LED Status Light Indicator
• Battery: 1 x AA Alkaline Battery (Required for Core Power)
• Cameras: None
• Connectivity: 2.4GHz Wireless Protocol Standard | USB-A Nano Receiver Dongle
• OS: Windows 11 / 10 / 8 / 7 | macOS | Linux | ChromeOS Android Compatible
• Build: Smudge-resistant Matte ABS Shell | Quiet Friction-Dampened Scroll Wheel
• Dimensions: 109 × 62 × 30 mm 

• Advanced 4000DPI tracking engine adapts quickly to your layout needs, allowing smooth cursor control on regular office desks or shiny hotel countertops without a mousepad. 
• Ultra-quiet microswitch layout isolates mechanical clicking noise completely so you can review personal spreadsheets in quiet libraries or busy public coffee shops.
• Built-in internal storage bay safely stores the tiny USB wireless dongle inside the mouse chassis, eliminating the risk of losing your connection key while traveling