2.4G Wireless Green Light Laser Pointer Monstrator for PPT Conference Presentation Features: aluminum alloy body, matte texture, bright green dlicat and smooth laser pointer easily visible on any presentation notch, under bright lights Hyperlinks can also be supported in the rooms. It also combines flip-up, flip-down, slideshow, PPT presentation black notch and more wireless prsentor functions, quip of a superior chip, wireless door up to 100 mtres. Works on RF 2.4G frequency, which is an ISM-free frequency and is available worldwide. It is composed of a nickel mtal dme and silicone keyboard, giving you comfortable touch support page up, page down, full notch, black notch, press and hold the page button up to go full notch or exit. Press and hold the Page Down button to blacken or exit the mini USB receiver supports plug and play technology. No driver required The integral docking station contains USB receivers for easy packaging and portability, one USB receiver can be controlled by six transmitters simultaneously Battery: 400 mA polymer lithium battery Operating voltage: 3.7 V ~ 4.2 V Dimensions: 133 x 27 x 13.3 mm Weight: 46 g USB receiver operating system: for Windows 2003, XP, Vista, for Windows 7/8/10, for Mac OS, for Linux Dimensions: 22.2 x 14.2 x 7 mm Weight: 3 g Security warning: Please note that the 2.4 GHz pointer is not a toy; Under no circumstances should it be directed towards the eyes of a passing person or aircraft. Pointers are not toys and should not be used by persons under the age of 21. Direct the beam towards any flying object, moving vehicle and any structure where it is illgalThe package includes: 1 x Pointer 1 x USB receiver