ProtoArc Wireless Bluetooth Trackball Mouse, EM02 Two Adjustable Angle Ergonomic Rechargeable Computer Ball Mouse, 3 Device Connection, Thumb Control and Smooth Tracking for Laptop, PC, Mac-Gray

Key features

Adjustable Tilt Angle: With its customizable hinge, you can easily set the trackball to a flat 0° or a tilted 15° position. This ergonomic adjustment helps maintain a natural hand posture, reducing strain and providing personalized comfort throughout the day., Precise Trackball Control: Navigate efficiently without moving your wrist—simply roll the trackball for smooth, accurate cursor control.

Ideal for tight or cluttered workspaces, it minimizes fatigue and maximizes productivity even in limited desk areas., Multi-Device Connectivity: Seamlessly connect via 2.4GHz wireless or Bluetooth and switch between devices with one button. Offers broad compatibility across systems (note: forward/backward buttons are not compatible with Mac OS)., USB-C Rechargeable with Extended Standby: Features a convenient USB-C charging port and an impressive 90-day standby time on a full charge.

Enjoy long-lasting performance with minimal need for recharging, ensuring reliable use day after day., Quiet Clicks & Adjustable DPI: Equipped with quiet-touch buttons, perfect for late-night work without disturbing others. Five adjustable DPI settings (200/400/800/1200/1600) allow you to fine-tune cursor speed, helping you adapt smoothly to trackball use and match your workflow precision..