1) The computer interface [2]: interface type refers to the whiteboard with the computer system is how to connect. Common types of parallel port interface (also called IEEE 1284) and serial (RS-232 is also called the interface) and USB interface. Whiteboard core quality technical decisions, but technology alone can not represent the whole product.
2) Stability: Stability is the product (including hardware) stability, by means of market experience and the experience of older users, easy to determine the stability of the products;
3) Sensitivity: draw a line on a whiteboard, if the continuity of the line is not strong, it shows that sensitivity is not high;
4) Accuracy: Accuracy is calibrated,
Interactive WhiteboardJuniors Dresses Party DressesJuniors ClothingCheap ClothesJuniors Clothingthe mouse cursor tip pen tip and the degree of overlap;
5) Resolution: Resolution refers to the number of points of each line (or pixel) number. Is usually a screen or monitor along the horizontal and vertical edges to represent the number of points;
6) Output: whiteboard can be written on the whiteboard content through a certain way to scan and print them out. Printout the way to have thermal, inkjet and ribbons, etc.;
7) Panel number: Generally whiteboard panels will be equipped with 1-4 blocks, the number of two or more panels can easily be screen cycle;
8) Panel size: refers to the actual size of the whiteboard, the unit is mm, usually refers to the whiteboard length × width;
9) Effective reading size: refers to the whiteboard can be used to write the effective size in this region can be written and to copy any output, and its size is generally smaller than the actual panel size;
10) Copy speed: Copy speed per minute is the whiteboard the number of sheets can be copied, and its units are sheets / min;
11) The number of sheets of continuous replication: continuous replication is not the same manuscript to several settings, the electronic copy can be completed once the maximum consecutive number of products on behalf of which the maximum capacity of continuous replication.