For sale is one brand-new, unused NSI TBS38F2 rugged industrial trackball unit featuring a high-durability 38mm black phenolic resin ball. Specifications: - Model: TBS38F2 - Ball Material: Black phenolic resin (scratch and chemical resistant) - Carrier Plate: Brushed stainless steel with integrated anti-vandal switches - Protection Level: IP65 waterproof/dustproof sealed (front of panel) - Interface: USB / PS/2 combo connection (1.6m shielded cable included) Condition: Brand new, never installed. Pulled from surplus inventory. Ideal for harsh environments, marine navigation, or factory automation. Ships quickly.