Oway Dual Writing Optical Portable Interactive Whiteboard For School Teaching

Product Description: Portable Interactive Whiteboard WB2700 A true plug and play solution! Its unrivalled feature lies in the unique Optical Position Detecting Technology which requires no signal receiver device to be attached onto the projection screen/surface. Powerful, high definition and superior stability WB2700 is designed to deliver superb agility and reliability in interactive writing on all types of projection screen.   Detailed Images: Specifications: Signal Receiver Movement Detection Infrared Active Area (max projection size) 150 inch diagonal Active Area (horizontal angle) 33 +/- 2 degrees Active Area (vertical angle) 0-30 degrees Calibration Technology Infrared Positioning Active Distance (from projection screen) 1.5 ¨C 5 m Connectivity Interface 1 x USB Cable (connection distance up to 20 m) Power Requirement 4.5 ¨C 9 W (from USB port) Power Consumption < 1.5 W Weight 140 g Extendable Pointer Movement Detection Technology LED Light Power Requirement 3 V CR12 3A x 2 Trigger methods of pointer Button Pen Body Weight 85g (with battery) Pointer Extendable Length 34.5-67.6cm (length); 1.0-1.3cm (diameter) Net Weight 61g Stylus E-Pen Movement Detection Technology LED Light Power Requirement 3 V CR12 3A x 2 Pen Body Dimension 13.5cm (length); 1.0-2.0cm (diameter) Pen Weight 66g (with battery) Net Weight 42g System Requirements OS Required Microsoft Windows xp, vista , Win7, Processor Type Intel Pentium or above RAM Size 128 MB Min Hard Drive Space 30 MB Projection Size Recommended Signal Reception Distance 56 inch 1600mm 68 inch 2100mm 70 inch 2300mm 75 inch 2500mm 85 inch 2800mm 92 inch 3200mm Pls contact: Betty Sales Dept. ----------------------------------------------------------- Oway Group Limited   Mobille/Whatsapp /Wechat /Skype: +86- 170 96731211 Email: