Presenter 100% Genuine USB Wireless Laser Presenter _ PP-100

O make your presentation flow continuously, the powers enter integrates the slide up/down function with a laser pointer on a remote handheld device using a wireless technology, mobility up to 15 meters from the laptop/pcwhile still maintaining a full navigational control of your presentation. the powers enter does not require any software and pc programming and take just a few seconds to install and use. features: - plug and play - working on any computer,no pc programming - using a usb port - remote control range over 15m with a very low power specification: - transmitter & receiver :radio freq 315 mhz (usa,asia), - 433.92mhz(europe) - laser module wavelenght:650nm (class ii) - interface receiver usb hid spec.vert1.1 ver 2.0 - suported os win 98,se, me,2000,xp - battery transmitter alkaline 12v (gp a23), - receiver usb bus-powered - operating current transmitter15ma, receiver 10-12ma - dimension transmitter 115mm (l) x 18mm(h) x 19mm(w) - dimension receiver 96mm(l) x 11mm(h) x 23mm