Features & Functions IPBOARD Tablet enables teachers to interact and teach with the IPBPARD interactive whiteboard from anywhere in the classroom.The IPBOARD Tablet enables you to control applications, write, draw and highlight information wirelessly (and as you use the pen to write on the tablet, your handwriting displays both on your computer screen and the interactive whiteboard or projector screen for the entire class to see).Enables teachers to easily create tests, manage and track student in-class performance, and organize and evaluate results.Allows students to respond to a variety of question types.Light weight and thin design.Specifications Physical Specification Dimension 370.0mm* 320.0mmActive Writing Area 304.5mm* 230.5mmThickness Min.: 3.5mmMax.: 19.0mmNet Weight 980g (with battery)Technical SpecificationOperating Principle Electromagnetic inductionOrientation Defaulted OrientationResolution 100 L/mm (2540 L/inch)Tracing Speed 6m/sReading Speed 180ppsReading Height 5mm (0.20 inch)Precision ±0.25mmTilting Angle of Electronic Pen ± 60 degreeWorking Voltage DC 3.6V, Ni-Mh Rechargeable BatteryWorking Electricity 110 mAPower 0.4WOperating Specifications -10oC to 50oC with 30% 80% humidity, non-condensingStorage Specifications -25oC to 70oCwith 10% 90% humidity, non-condensingTransmission Technology 2.4G RF wireless transmission (Conforming to IEEE802.15.4 Standard)Transmitting Speed 57600bpsData Transmission Range ≤20m (with obstacle), ≤120m (without obstacle)LCD Display 128* 64 Dot (with backlight)Operating System Windows XP, Windows Vista There are two types of IPBOARD Tablet : IPBOARD Tablet for Teachers [JL-TB3124RDV (T)]andIPBOARD Tablet for Students [JL-TB3124RDV (S)]. Models of IPBOARD Tablet for Teachers : JL-TB3124RDV(T8), JL-TB3124RDV(T16), JL-TB3124RDV(T24), JL-TB3124RDV(T32), JL-TB3124RDV(T48)