[Plug & Play Presentation Clicker]: Presenter remote supports various functions: hyperlink, volume control, switch windows, full/black screen, page up/down; Clicker remote is plug and play, no software to install, super easy to use. [Bright Red Light & Long Control Range]: Powerpoint remote is with bright red light that is easy to see against most backgrounds; Supported control range is long enough for you to freely move around the rooms. [WIDELY APPLICABLE]: Presentation clicker supported systems: for Windows 2003/XP/Vista/7/8/10, for Mac OS, for Linux, for Android; Wireless presenter remote supported software: PowerPoint, Google Slides, Keynote, Prezi, PDF, MS Word, ACD See etc. Package:Yes Model Number:2.4G Wireless PowerPoint Pen Wireless Communication:RF Use:Computer,Universal The product appearance and printed words may vary depending on the batch, but this does not affect use. Colour:Gray Material:plastic cement Package Contents: 2 x remote control pen 2 x charging cable 2 x Chinese and English instruction manual