Model Number

XP140

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RF Technology is Radio Frequency technology; it is the perfect solution to minimize directional when you have presentation against computer. Our New Model XP140 has upgraded its bandwidth from 311MHz to 2.4GHz and use GFSK modulation. It's very strong against interfere of other RF devices.   No driver required, just plug USB port to your computer with simple clicking page up/down, after 5sedoncs it works perfectly.   Ideal solution for any kind of presentation with built-in laser pointer and Forward/Backward presentation slides.   Different from IR technology, X-Pointer can work range up to 100ft even any barriers (people, desk, light. Etc) exist.   The files are able to be browsed under the Word, Excel, PowerPoint, ACDSee, Internet, Acrobat Reader. Etc; Transmitter Range of Operation 100 ft. Input 3 buttons (1 for a laser beam, 2 for trangsmitting data) Battery AAA * 2EA Laser Class Ⅱ Size 97.6mm x 35.6mm x 16.3mm   Receiver OS Windows 98, 98 Se, Me, 2000, XP, Macintosh System IBM PC / AT & Laptop PC, Apple Interface USB Spec 1.1, Hid Spec 1.1 Power 5V USB Power Memory No Memory, 256MB Flash Memory, 512MB Flash Memory Size 56.3mm x 22mm x 8.1mm