AVATTO Rechargable 2.4G Wireless Laser Presentation Pointer

?HIGHLIGHT[ One-key for noted， freely for mark ] - The noted function bases on Air mouse Flip pen technology. In the ppt or WPS presention press the label key also move the mouse to take notes.[?Unlimited RF，360 degree demo freely ] -The noted function bases on Air mouse Flip pen technology. In the ppt or WPS presention press the label key also move the mouse to take notes.?[ Plug and Play ] - Mini-receiver， saving computer USB space， integrated design， easy to carry. [ Widely APPLICABLE ] -?Powerpoint remote supported syst: Windows XP/Vista/7/8/10， Mac OS; Presenter remote supported software: PowerPoint， Google Slides， Prezi， iWork (Keynote & Numbers & Pages)， PDF， MS Word， Excel， ACD See， Website， etc.;?SPECIFICATION? ?-- Operating system: Android/windows/mac os/linux? ?--?Remote distance: 100m? ?--?Battery: 360 mAh polymer lithium battery? ?--?Working voltage: 3.6V-4.2V? ?--?Output power:?