Presenter Remote Clicker For Powerpoint Presentations For Mac,, Finger Ring. Product Details PORTABLE PRESENTATION CLICKER-Finger ring design is practical, rubber loop is adjustable to fit fingers of different size, makes your hand remains relatively free, easy to carry and no longer misplace your presenter clicker anymore PLUG PLAY POWERPOINT CLICKER-No need to install software, just plug into the USB to start your presentations(For mac, you may need to complete an easy set-up first). PowerPoint Presenter support page up, page down, black screen, full screen BRIGHT LIGHT LONG CONTROL RANGE-Bright red light that is easy to see against most backgrounds (Not recommended for LED/LCD screens); Powerpoint remote control range is 40-50FT, light control range is 328FT, so you can free to move around the room and interact with your audience WIRELESS PRESENTER REMOTE SUPPORT-Windows 2003/XP/Vista/7/8/10, Mac OS, Linux, Android; Supported software: PowerPoint, Google Slides, iWork (Keynote Numbers Pages), Prezi, MS Word, Excel, ACD See, Website, etc. RECHARGEABLE PRESENTER CLICKER-Only requires 1 hour of charging time, support one week of using, support auto sleep function to save power. 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.