0–20° adjustable hinge for personalized ergonomic hand positioning
Smooth thumb-controlled trackball for precise, arm-free cursor movement
Triple connectivity (2.4G + dual Bluetooth) for seamless 3-device switching
5-level adjustable DPI (200–1600) for customizable tracking sensitivity
Quiet left & right clicks for quiet, focused working environments
Built-in rechargeable battery with convenient Type-C charging
Space-saving stationary design usable on desks, beds and sofas
Wide compatibility with Windows, macOS, Android and iPad systems
ProtoArc EM01 NL features an adjustable-angle ergonomic design with thumb-operated trackball for reduced wrist strain. It supports triple-device connection, adjustable DPI, quiet clicks and long-lasting rechargeable performance, ideal for flexible, space-efficient workspace setups.
