2.4GHz radio frequency technology can provide this pointer with stable transmission, precise positioning and excellent anti-interference ability.<br> Laser hyperlink, 100M remote control distance, low battery reminder are the functions of this pointer, which has long battery life and convenient to use, it also supports plug and play.<br> This pointer is made of PC, its shell is square-shaped and has smooth angles, frosted surface.<br> Its length is 143mm, its width is 19mm and its height is 16.3mm.<br> It is suitable for meeting, teaching and so on.<br> Item Name: Presentation Pointer<br> Material:PC<br> Batteries: AAA Battery (Not Included)<br> Compatible System: for Win 7, for Win 8, for MAC, for Linux, for Android<br> Switch: Two-pole switch<br> Button: Silicone Buttons<br> Receptor Storage Mode: Magnetic Fully Inserted<br> Size:14.3cmx1.9cmx1.63cm/5.63inx0.75inx0.64in<br> Notes:<br> Due to the light and screen setting difference, the item's color may be slightly different from the pictures.<br> Please allow slight dimension difference due to different manual measurement.<br> The product is shipped without batteries, and the product uses AAA batteries.<br> Except that the WPS system version does not support the hyperlink function, the rest can be used.<br> Do not use the laser flip pen as a toy for children to play.<br> Do not shoot people's eyes or look directly at the laser during operation.<br> Non-professionals should not disassemble or repair, so as to avoid accidents.<br> Package Includes:<br> 1 X Presentation Pointer<br> 1 X USB Receptor<br> 1 X User Manual<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin