4k Smart All In One Pc Touch Screen Interactive Whiteboard for Classroom
Display specification | |||||
Diagonal display size |
| 65" | 75" | 86" | 98" |
Bezel color | Aluminum frame(Black color) | Yes | Yes | Yes | Yes |
Back Light | Direct type LED | Yes | Yes | Yes | Yes |
Active area (mm) | (H) * (V) | 1428.48 * 803.52 | 1649.66 * 927.93 | 1895.04 * 1066.9 | 2159 * 1214 |
Resolution | 3840*2160 /UHD | Yes | Yes | Yes | Yes |
Aspect Ratio | 16:9 | Yes | Yes | Yes | Yes |
Contrast Ratio |
| 1200:1 | 1200:1 | 1200:1 | 1200:1 |
Colors | 1.07 billion colors | Yes | Yes | Yes | Yes |
Brightness | 350cd/m2 | Yes | Yes | Yes | Yes |
Viewing angle | 178° | Yes | Yes | Yes | Yes |
Glass hardness | Mohs-7 level | Yes | Yes | Yes | Yes |
Screen surface | 4mm thickness Anti-Glare glass | Yes | Yes | Yes | Yes |
What is an electronic whiteboard
Electronic whiteboard, also known as electronic interactive whiteboard, is a new high-tech electronic teaching system. It is integrated by hardware electronic induction whiteboard and software whiteboard operating system. The electronic whiteboard integrates traditional blackboard, computer, projector and other functions in one, and it is very convenient to use.
Functions of electronic whiteboard
01
Basic annotation and drawing functions, realize on-screen annotation on any computer interface, the pen shape can choose ordinary pen, line pen and brush, etc., the color of the annotation pen can be set arbitrarily, the annotation content can be erased with an electronic eraser at any time, and the annotation content can be Save and print at any time;
02
Mouse function, the tip of the electronic pen is equivalent to the left mouse button, and the buttons on the pen body are equivalent to the right mouse button. Use the electronic pen to realize functions such as mouse click, double click, selection, drag, and right click;
03
The function of restoring and updating the contents of the interactive whiteboard.
04
Auxiliary tools: directly use the board shortcut toolbar to zoom in on the screen content, spotlight, block the screen, view snapshots, view blackboard writing, screen calibration, and use custom functions to call computer applications or access set webpages at any time.
05
There are screen capture, layer technology, graphics editing functions; turning static graphics into dynamic, more vivid and intuitive. It can also replay and replay the operation content to improve the teaching level and quality.
06
Handwriting recognition function, you can select the recognition language in the existing language pack of the operating system, and then write.
Advantages of electronic whiteboard
The electronic whiteboard is a relatively new product. It brings together high-tech products developed by various high-tech methods such as cutting-edge electronic technology and software technology. Combined with a computer and a projector, it can realize paperless office and teaching. It can be like an ordinary whiteboard. Or write directly with a pen like a teaching blackboard, and then input it into a computer. Compared with projectors and ordinary whiteboards, electronic whiteboards have their own advantages.
Usually when we have a meeting, the speakers need to keep writing their main points on the whiteboard, while the listeners need to keep recording, for fear of omissions, after having an electronic whiteboard, they only need to listen carefully. After the lecturer finishes writing, he can print out the content written on the whiteboard in a few seconds by simply pressing the button or pressing the remote control. Press the button or press the remote control, you can input the content written on the whiteboard into the computer completely, which is very convenient and has the incomparable advantage of ordinary whiteboard.