ProtoArc Ergonomic Wireless Trackball Mouse, Rechargeable, 3-Device Bluetooth

This trackball mouse lets you move the cursor with your thumb rather than your whole wrist and arm, helping to reduce strain during long hours at the desk. It's suited to office workers, home users or anyone who prefers an ergonomic alternative to a standard mouse, and it can connect to up to three devices at once.

• Ergonomic curved design with a smooth trackball for thumb-controlled cursor movement, reducing wrist and arm fatigue
• Rechargeable built-in battery, charged via the included Type-C cable, so there's no need to replace batteries
• Connects to up to 3 devices simultaneously, switching between them with a single button press
• Compatible with Windows, Android and Mac OS, including PCs, laptops and desktops
• 5 adjustable DPI settings for controlling cursor speed and accuracy via the DPI button
• Back and forward buttons for easier browsing (note: these are not compatible with Mac OS)
• All buttons are non-programmable
• Box contains: 1x wireless trackball mouse, 1x USB receiver, 1x Type-C charging cable, 1x user manual
• Available in black, black/purple and black/red