We, PenAndFree Co., Ltd. Korea-based company, have been specialized in digital writing system more than 8 years. Recently, we launched an innovative and new designed portable Interactive Whiteboard & digital presentation pen. Features of each product are as follows; 1. uBoard - Portable Interactive Whiteboard: Its fully featured portbable interactive whiteboard system just converts normal whiteboard or any vertical flat surface into Interactive teaching environment in a second. It is designed with very slim, stylish and ultra-light weight. By firstly adopting dedicated ACIS chipset to interactive whiteboard in the world, it provides unbeatable performance and smooth writing quality. Also easy access buttons on station, rechargeable pen and intuitive board software are maximizing user convenience. Moreover, our "state-of-the art" noise filtering algorithm guarantees little affected by the temperature change and noisy environment From now on, you don't need to invest too much budget for making interactive meeting/lecture room. Just attach our cost-effective uBoard to any surface, then it will create interactive writing screen upto 120 inches instantly. And you will be fully satisfied with all features of our uBoard. 2. Digital presentation pen: It is an unique gadget that can transform an ordinary laptop pc to rich functional tablet computer, supporting upto 17inces LCD screen. By just attaching slim, stylish and small station on the cover of your laptop, you can write any scripts or annotation on laptop screen directly with full features of pen touch screen and these miracle functions are enough for you to make differentiated presentation. Moreover, as it supports virstual space, you can use the same functions on any surface wherever you put the station. Especially, by combining digital presentation pen with uBoard, you can easily build bi-directional interactive learning environment at the most attractive price as two gadgets share same softwares,UI and scripts between Laptop attached Digital pen and uBoard. No need to install software multiple times, no need to learn Board sw seperately.