Equilateral infrared touch all-in-one machine Professional-grade intelligent interactive terminal At a time when digital office, smart education and other scenarios have strict requirements on interactive devices, the equilateral infrared touch all-in-one machine has become a core tool for efficient collaboration with its top configuration and humanized design. Flagship display Adopts LED backlight, 16:9 standard ratio adapts to multi-system applications. 1920×1080 full HD screen (supports 4K/8K customization), with high brightness and high contrast, clear display in bright environment; 178° ultra-wide viewing angle IPS hard screen, multi-person surround viewing without color distortion. Precise infrared touch Fourth-generation four-sided infrared technology, more than 10 touch points, ±2mm accuracy, <5ms response, smooth handwriting annotations. No mechanical wear design, with tempered glass, touch life exceeds 60 million times. Hardcore configuration unimpeded High-pe…