Intuitive 4-button design for scrolling back and forth, hiding the screen and playing back a slide show - Red laser pointer - 20 metre range without cables - USB receiver can be safely stored in the housing - Plug <(>&<)> Play operation through 2.4GHz USB connection - Controls PowerPoint® and Keynote® without additional drivers - Compatible with PC and Mac...- Battery indicator light for monitoring - Stylish design in matt black