1) CE,RoSH, ISO9001,ISO14001,FCC,C-Tick 2) Simple maintenance 3) Supply is very fast Features:1. Easy-to-use: just as if you can use PC.2.Structurally designed: which make it stable and durable3.Fast: this is the wholly appraisal of performance for an interactive whiteboard4.Eco-friendly: no chalk dust and low energy consumption(Less than 5W)5.Low cost for after service: all of the after service ...