"Brilliant green laser pointer is easy to see on any presentation screen--even in a brightly lit room; LCD display with timer and silent vibrating alerts help you manage time without watching the clock; Up to 100-foot wireless range for freedom to move and mingle around the room, Intuitive controls for easy, one-touch slideshow navigation; Plug-and-play USB wireless receiver stores inside the presenter for easy pack up. Carrying case included; System...