Wireless laser pointer (plus) with remote control function The professional tool is especially designed for all presenters such as the executive, the salesman, the educator and the government officer, etc. It is not only the laser pointer, but also the wireless remote controller. It is simple and convenient to use. With this wireless laser pointer, the users just remote control the up and down pages or lines of their presentation freely. They no need to return back to the keyboard to press up and down key or mouse buttons or request an assistant to move to the next or previous pages. It really makes the presenters concentrate and control their presentation efficiently. It is absolutely your best choice - save your valuable time. We also provide built-in flash memory function for higher requirement. Excellent helper for your presentation.Outstanding features different from others1. Enhanced function design, wireless laser pointer (plus) not only have the page down and up function, but also enrich the line up and down function and the PPT black screen function. With this new function, the pen can be used not only in PPT show, but also MS word files and web show2. Professional wireless design, the wireless control distant is more than 80 feet (25 meters), better than the others (25-50 feet) 7~15 meters3. World-only whole one design, the receiver and transmitter can be matched in one like a pen. Portable, avoid the trouble of lose4. The key re-layout, avert the mis-press. Even use it long time, you will not fell tired5. High-class craftwork, make the product top grade, suitable for the user high-grade status6. Fashion design, multi-color available7. Manufacture under the ISO9001, the quality is stable and reliable8. Advance RF technology overcomes the infrared technology's limitation. Low emit power, no harmful to bodyFeatures: 1. Functions 3in1: pointer, remote controller, flash USB2. Portable pen-type with small size and light weight: the weight of the transmitter is only 25g and the receiver is only 15g 3. Plug and play: no software downloads and driver installation 4. Simple and convenient to use: five button, laser pointer, up and down page or line, PPT black screen5. Remote controller: remote control over 80 feet (25 meters) with very low power consumption 6. Stable connection: use thousands of ID numbers to avoid multi-users interferences7. RF bandwidth: 315MHz 8. Interface: USB version 1.1 and 2.09. Operating system: Win2000/XP, Linux10. Built-in 0MB/128MB/256MB/512MB flash memory optional11. Available colors: black, blue, red, white, green with gift-set packing 12. Battery: 1 alkaline, 12V/23A battery 13. Warranty: 1 year and practical producing area:China