Logitech LOG Track time, battery, and wireless reception with a quick glance at this presenter's built-in LCD screen. Navigate larger rooms and engage your audience with the standing mobile wireless range. Versatile slideshow controls help you guide your presentation through crucial slides and present moments. Conveniently store the receiver inside the presenter. Includes protective carrying case. Ordering Information: Class A laser pointers can be used in many places that currently prohibit Class A lasers, such as government institutions and schools, it is never acceptable to intentionally look directly into any laser pointer beam, this lower power laser, designed for Safe use by responsible adults allows the body's natural defenses to protect the eyes.