1) Ultra-thin aluminum front frame, finely sandblasted and anodized, zinc alloy electroplated corner brackets, sheet metal back cover, giving the whole device a strong metallic feel and active heat dissipation;
2) Tempered glass, protecting the LCD screen and enhancing visual effects, protecting eyesight and improving the touch experience;
3) Standard high-precision infrared touch strip: 1- Touch accuracy <1mm; 2- Supports simultaneous writing with two 2mm pen tips; 3- Supports simultaneous writing with five 3mm pen tips;
4) Supports multiple users writing small characters within 1cm in height; 5- 100% accuracy of dual-color pen recognition; (requires Android whiteboard software support); 6- Pen lifting height <1mm, ensuring smooth writing of foreign languages (meets the standards of UNESCO supplier Promethean);
5) The entire series features a zero-contact, low-touch design for an exceptional tactile writing experience;
6) Operating System: Android and Windows (optional);
7) Front-mounted speaker to prevent sound quality degradation due to the embedded environment;
8) Uses an internationally standard OPS slot with an integrated plug-and-play design for easy upgrades and maintenance. No visible computer module connection cables are present, resulting in a sleek design;
9) Supports a gesture-based side-pull menu for quick brightness and volume adjustment, as well as signal source switching;
10) Direct-lit module backlight for mature, stable, and extremely durable performance;
11) Supports both Wi-Fi and wired Ethernet connections;
12) Built-in features include screen mirroring, electronic whiteboard, and annotation functions;
13) Front-mounted expansion ports: 2 USB ports. 1) One HDMI input, one Type-C input, and one Touch USB input for convenient connection of external devices;
14) Supports multi-touch screen; when used with a PC motherboard as a dual-system all-in-one machine, the touch frame can seamlessly switch between the two systems (Windows/Android);
15) Supports Android 12.0 system, with multiple themes that can be set and switched at any time, and customizable boot logo settings;
16) Supports handwriting annotation on any screen on Android and PC, supporting real-scene annotation and panoramic writing annotation functions. Supports gesture-based side-swipe navigation bar, allowing one-click access to frequently used function shortcuts;
