Four way navigation with center select and a 360 degree Blackberry trackball The four directional inputs plus a center button provide intuitive navigation and identification in embedded interfaces. Use them together to create quick, reliable control workflows. 360° trackball module for precise control Blackberry trackball sensor delivers smooth, accurate scrolling and pointer movement in a compact form factor. Ideal for menu browsing, cursor control, and finetuned navigation on small devices. Independently controllable LED indicators Four LEDs (red, green, blue, white) can be driven separately to signal mode, status, or feedback. Use colors to convey state without extra text or UI clutter. Flexible power and broad compatibility VCC supports 3.3V or 5V, enabling easy integration with common microcontrollers and development boards. Suitable for Arduino, Raspberry Pi projects, and other lowpower embedded systems. Compact, practical integration Designed for tight spaces and simple mounting in keyboards, control panels, kiosks, remote controls, or home automation interfaces. Performance and reliability Robust trackball module with responsive input and durable operation for daily use in consumer and professional applications. Use scenarios Build a compact media controller or presentation pager with menu navigation and quick select. Create a kiosk interface or home automation panel with clear status signals and smooth scrolling. Equip a robotics or remotecontrol project with reliable directional input and center selection.