Features: Integrated structure: All functions integrated into one device, saving space and facilitating embedding into different control Panel or cabinets. Simplifieds wiring: reduces the number of connecting cables, improves the cleanliness and reliability of the systems. Wide compatibility of USB interfaces: plug and play is achieved through USB interfaces, for various operating systems (such as Window, etc.). Fast speed transmission: Provides fast data transfer rates to ensure real-time response. Diversifieds control methods for Touchpads and trackball: The Touchpads provides convenient sliding operations, while the trackball is suitable for precise cursors control. Sensitivity adjustment: Sensitivity can be adjusted according to user needs to improve user comfort and efficiency. Waterproof and dustproof high protections level: usually meets IP65 or higher protections level, preventing water and dust from entering and adapting to harsh working environment. Specifications: Materials: Plastic Style: USB Touches, USB trackball Size:330x130x22mm/12.99x5.12x0.866inch Package Includes: 1PC Industrial Waterproof Keyboards note: Due to the screen setting difference, the item color may slightly differents from the pictures. Please allow slight dimension difference due to differents manual measurement.