Многофункциональный смарт экран 65 75 дюймов smart HD TV интерактивная доска плоская панель для образования

1) Ultra-thin aluminum front frame, fine sand blasting and anodizing treatment on the surface, zinc alloy electroplating corner code, sheet metal back cover, super metal texture and active heat dissipation of the whole machine;
2) Anti-glare tempered glass is optional to protect the LCD glass and enhance the visual effect, protect the viewing vision and improve the touch experience;
3) Standard high-precision infrared touch strip: 1-touch accuracy<1mm; 2-Support 2 x 2mm nib books to write at the same time; 3-Support 5 3mm nibs to write at the same time;
4) Support multiple people to write small characters within 1cm in height; 5- 100% recognition accuracy of two-color pen; (Requires the support of Android whiteboard software) 6-Lift pen height<1mm,
Write foreign characters without a pen (meet the criteria of Promethean, the supplier of UNESCO);
5) The structure is designed according to the low-touch zero-sticker, and the touch writing experience is super strong;
6) Operating system: Android and Windows optional;
7) The speaker is pre-positioned to prevent the sound effect from deteriorating due to the embedded environment;
8) The OPS slot of the international general standard is used, the integrated plug-in design is convenient for upgrade and maintenance, and there is no visible external connection line of the computer module, and the body is beautiful;
9) Support gesture side menu, menu can quickly adjust the brightness and sound, and switch signal sources;
10) Direct-type module backlight, mature, stable and durable;
11) Support WIFI wireless connection and network port wired connection;
12) The system comes with functions such as projection, electronic whiteboard, annotation, etc.;
13) FRONT EXPANSION PORT: 2 X USB, 1 X HDMI INPUT, 1 X TYPE-C, 1 X TOUCH USB for users to use external devices
14) Support multi-touch screen, when working with PC motherboard to make a dual-system all-in-one machine, the touch frame can be seamlessly switched between dual systems (windows/Android);
15) Android 11.0 system support, multi-theme system can be set and switched at any time, boot LOGO setting customization and other functions;
16) Support Android and computer arbitrary screen handwriting annotation function, support real-scene annotation and panoramic writing annotation function. Support gesture side-pull navigation bar,
You can call out the shortcut keys of common functions with one click;