PolyVision's cordless lectern provides added flexibility to your presentations by allowing you be mobile without losing control of your tools. The lectern comes with a 8-10 hour rechargeable battery capable of powering 2 devices. Add the Walk-and-Talk Interactive Panel to the mobile lectern and convert your computer into a robust and dynamic tablet PC, adding interaction to large screen projection. With the mobility of the cordless lectern, presenters are free to present where they want, when they want.