Feature:1. Flip pen is fit for windows98 / 200 / ME / XP / window7 32-bit / Linux / Mac OS and other systems.2. Remote control pen supports the display of various files, browsing of web pages and e-books. Such as PPT presentation files, picture browsing, OFFICE files, etc.3. In addition to having the function of a traditional PPT pointer, presentation pen can simply remotely turn the PPT up and down in the computer.4. Turning the PPT does not have to be standing beside the computer, you can walk around in the classroom arbitrarily and increase good interaction.5. With USB interface, such pointer pen can be ready to use, while there is no special driver required.Specification:Item Type: Flip penModel: PP1000Remote Control Technology: RF technology 315M / 433.92HzComputer Interface: USB interface, no special driver requiredRemote Control Distance: Not less than 15 mShooting Distance: Not less than 200 mRF Frequency: 2.4GHZBattery: Use one LR03 AAA battery (not included).Package List:1 x Flip Pen1 x Storage Bag1 x User Manual