19 inch all in one pc  Model:LY-AIO-E19

Specific applications 1、 Hardware performance: meets multitasking and long-term operation requirements 》Balanced and practical configuration, often equipped with Intel Core i3/i5 or AMD Ryzen 3/5 processors, paired with 8GB+DDR4 memory and 256GB+SSD, ensuring smooth operations such as bidding document editing, PDF viewing, and multi browser window switching. 》Support stable operation for 7 × 24 hours, optimized heat dissipation design to avoid crashes or delays during prolonged bid opening and evaluation processes. 》Rich interfaces, equipped with multiple USB 3.0, HDMI, RJ45 network ports, meeting the urgent needs of bidding scenarios such as USB file copying, external projection/display, wired network connection, etc. 2、 Security protection: ensuring the security of bidding data 》Built in security chip or support for hard disk encryption function to prevent sensitive data leakage such as bidding documents and tender documents, meeting the confidentiality requirements of bidding project data. 》Some models support boot password, fingerprint recognition, or facial recognition login, restricting unauthorized personnel from operating and improving device security. 》At the system level, permission control is supported, and different account operation permissions can be set to adapt to the role division of "preparation review bid opening filing" in the bidding process. 3、 Display and Interaction: Adapt to Office and Display Scenarios 》The screen size is mainly 19-27 inches, with a resolution of ≥ 1080P, accurate color reproduction, and convenient and clear viewing of graphic and textual details, table data in the bidding documents. 》Most of them are capacitive touch screens (or support touch optional), with intuitive and convenient operation, suitable for quick reference and marking of documents at the bid opening site; Non touch models focus on the stability of keyboard and mouse operations. 》The screen has a wide viewing angle and some support anti glare des