Finger Touch Portable Interactive Whiteboard has Gesture Recognition for ultimate control and navigation whether you are in the office or classroom. Interactive Whiteboard¸ Perfect For Presensations Eliminate the need for dirty chalk or black marker pens with this easy to use and modern designed interactive whiteboard. Portable when it comes to design therefore you can take it on business trips and set up when in offices or classrooms the interactive whiteboard is the next step of showing how presentations can be easier. Connect the projector emitter unit to your Windows OS PC and then use the sensor to detect your hand movements to have full control and navigation. Gesture Recognition For Full Control Using gesture recognition you can write¸ move¸ zoom in and out¸ scroll up and down as well as erase with simple hand and finger movements. There is several choice of aspect ratio to use and a maximum active size of up to 120 inches if there is no sunshine present so it will be big and clear for the whole room to see. The sensor and computer are connected by USB cable while the emitter and sensor are wireless with only the emitter requiring power. This product is in stock now¸ we guarantee next working day shipping and offer a 12 months warranty on all our products. Brought to you by the leader in electronic devices and wholesale USB + PC Accessories¸ Chinavasion. At a Glance... Finger Touch Portable Interactive Whiteboard Gesture Recognition The sensor and computer are connected by USB Cable Emitter and Sensor are wireless Emitter just need power .