PERFECT SIZE & ERGONOMIC DESIGN Compact but perfect size, meeting ergonomic principle, it is comfortable to hold in hand, the presenter can fit pocket when not in use. Made with high quality material, presentation remote clicker has a rubber feeling. USB stored under the battery cover, never worry to lose itWHAT YOU GET & SUPPORT Package includes: 1x Clicker for Powerpoint Presentations with USB Reciver; 1x User Manual. Please don't hesitate to if you need any help about our product or serviceBRIGHT RED LIGHT This wireless presenter remote is with a bright red light which is easy to see against most backgrounds to highlight points of your presentation. (Not recommended for TV/LED/LCD); Wireless control range is up to 49 feet, freeing you from the constraint of the keyboardsWIDELY APPLICABLE Wireless computer clicker for presentations supports systems: Windows 2003, XP, Windows Vista, Windows7, 8, 10, Linux, Android; Presentation remote clicker for laptop supports software: Keynote, Google Slides, Prezi, MS Word, Excel, PowerPoint, ACD See, website and etcEASY TO USE Plug & play, no need to download software (For mac, you may need to complete an easy set-up first). The powerpoint presentation clicker supports page backward/forward, black/full screen. One buttons one function and separate-buttons design, you dont need to look at it while presenting