Ergonomic Wireless Trackball Mouse, Adjustable Angle, Thumb Control, Quiet Click, Rechargeable, Multi-Device Bluetooth & USB, for Windows Mac-Black Ball

This ergonomic wireless trackball mouse delivers comfortable, efficient control for home, office, and student use. Designed to reduce wrist strain and arm fatigue, it features an adjustable angle, quiet operation, and reliable multi-device connectivity. Key Features Ergonomic Adjustable Design 0°/18° adjustable angle supports natural wrist posture, helping reduce muscle strain during long hours of computer use. Thumb Control Trackball Precise thumb control allows cursor movement without sliding the mouse, easing wrist and arm fatigue in limited spaces. Multi-Device Wireless Connection Connects via Bluetooth and USB receiver, supports 3 devices at once for easy one-click switching between PC, laptop, and tablet. Rechargeable & Backlight Built-in rechargeable battery eliminates disposable battery use. Includes adjustable breathing backlight for a personalized look. Adjustable DPI & Silent Click 5 adjustable DPI levels for smooth, accurate tracking. Ultra-quiet clicks minimize noise disruption. Wide Compatibility Works with Windows, Android, and Mac OS systems for computers, laptops, and tablets. Skin-Friendly Surface Smooth UV-coated surface offers comfortable daily use, ideal for work, study, and gifting. Specifications Product Dimensions: 5.4 x 3.9 x 0.1 inches Package Weight: 0.82 pounds (371.95 g) Package Dimensions: 5.9 x 4.3 x 2.6 inches What’s in the Box Wireless Trackball Mouse USB Receiver Charging Cable User Manual Note: New users may need 1–2 weeks to adapt to trackball operation. Driver customization available (not compatible with Mac OS).

• Ergonomic Adjustable Angle：0°/18° adjustable design fits natural wrist posture, reduces muscle strain and fatigue for long-time use.
• Thumb Control Trackball：Control cursor by rolling the trackball without moving your arm, saving space and lowering wrist/arm burden.
• Multi-Device Wireless Connection：Supports Bluetooth + USB receiver, connects 3 devices simultaneously, one-click switch between PC, laptop and iPad.
• Rechargeable & Backlight Design：Built-in rechargeable battery, no dry batteries needed. With switchable atmosphere breathing backlight.
• Adjustable DPI & Silent Click：5-level adjustable DPI for precise control. Ultra-quiet clicks reduce noise and avoid disturbing others.
• Wide Compatibility & User-Friendly：Works with Windows, Android, Mac OS. Smooth UV-coated surface, suitable for office, study and daily use.
• Ergonomic Adjustable Angle：0°/18° adjustable design fits natural wrist posture, reduces muscle strain and fatigue for long-time use.
• Thumb Control Trackball：Control cursor by rolling the trackball without moving your arm, saving space and lowering wrist/arm burden.
• Multi-Device Wireless Connection：Supports Bluetooth + USB receiver, connects 3 devices simultaneously, one-click switch between PC, laptop and iPad.
• Rechargeable & Backlight Design：Built-in rechargeable battery, no dry batteries needed. With switchable atmosphere breathing backlight.
• Adjustable DPI & Silent Click：5-level adjustable DPI for precise control. Ultra-quiet clicks reduce noise and avoid disturbing others.
• Wide Compatibility & User-Friendly：Works with Windows, Android, Mac OS. Smooth UV-coated surface, suitable for office, study and daily use.