Nulea Wireless Trackball Mouse 54 Vertical Ergonomic Thumb

Nulea Wireless Trackball Mouse, 54° Vertical Ergonomic Thumb Control-Blue by Nulea.

• 54° Ergonomic Vertical Design: The 54° vertical structure keeps your wrists and forearms in natural relaxed positions. Contoured shell with textured palm surface offers comfortable grip and steady cursor movement for office and design work.
• Intuitive Controls & Crisp Click Feedback: All essential controls, including navigation buttons, scroll wheel, and function switches, are within easy finger reach. The responsive buttons deliver satisfying tactile feedback with a crisp, audible click. Enjoy convenient control for everyday office work, browsing, and creative tasks.
• Thumb-Controlled Trackball: Thumb-operated trackball enables precise navigation with minimal hand and arm movement. Significantly reduces wrist burden and helps prevent fatigue, ideal for users experiencing wrist discomfort during long working hours.
• 2 Bluetooth + USB 3-Device Connection: Supports two Bluetooth channels and one USB receiver, allowing simultaneous connection to up to 3 devices. Switch instantly between PC, Mac, laptop, and tablet with one button for seamless workflow.
• Rechargeable Built-in Battery：Equipped with a built-in rechargeable cell, the device runs continuously for up to 21 days after a single full charge. Eliminating frequent battery replacements, it reliably meets your long-duration daily usage demands.