Description

 We have *2 to *4 inch type interactive whiteboard. It can support win 7 high speed 2 points, 4 points up to *0 points, quicker the writing speed, better roundness, support 2 to *0 people to write at the same time, support HID appointment, no need for correction, support firmware update online, lower mending cost; Embedded installation, key preposition, support child lock, prevent operate wrong, improve teaching class operation; One key screen enlarge endless, benefit for the students sitting in the back to see clear the board, and support up and down moving.