The Norwii N95 Presentation Remote Is Designed For Led Lcd Screens, Product Details Professional - ?Powerpoint clicker combines 3 different types of presenter features, including physical laser pointer, digital laser pointer, and wireless presenter with air mouse function. 3 modes can be switched freely. ?PPT clicker Supports Highlighting, Magnify, Timer, Play/Pause, Hyperlink/Volume Control, E-Mark, Eraser, Switch/Close Window, Full/ Black Screen, Page Up/ Down etc. Customized Function - ?The size and color of digital laser dot can be easily adjusted. ?The digital laser dot can be customized with a cartoon/logo or any pattern you like. ?The size and opacity of Highlighting function can be customized. ?You can also customize the Magnify Function/Presenter?s Buttons/ Cursor Following/ Pointer Speed, etc. Rechargeable Long Control Range - ?Built-in 300mAh rechargeable battery provides weeks of use on only a 2-hour charge. ?Presentation pointer is equipped with top-grade microchip to ensure a 165 ft(50 meters) long control distance, which is longer compared other brand mouse presenter. Compatibility - The mouse pointer presenter supports systems: Windows, macOS. Other system may only support Page Flips Function. For Mac System, the KNORVAY Presenter Software requires three permissions: Input Monitoring, Screen Recording, and Accessibility. More information, please refer to "Product Description" Part. Easy to Set Up - ?No need to download software,the Norwii Presenter Software has been accompanied in the 256M USB receiver, just click the icon, then switch on the presentation pointer and ready to go. The USB receiver also act as a U-disk to store your presentation files. ?For a normal wireless presenter, it only plug play. ?1 years warranty, with a portable gift pouch. ?Any questions or concerns please don't hesitate contact KNORVAY. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.