<b>Up to 98 foot wireless range</b><br> Walk the aisles. Circle the conference table. Seize the stage.Professional Presenter spotlight keeps you in total control of your slideshow as you move freely around the room, engaging your audience. And if you wander too far, no worries. A reception-level indicator lets you know before you move out of wireless range—an impressive 98 feet.<br> <b>slideshow controls</b><br> Press up arrow button to advance to next slide. Press the down arrow button to go back. Start or stop your presentation when you're ready or use the black screen function to shift the attention back to you. It's that simple. The contoured buttons are located in just the right place and easy to find by touch. So you can run through your slides with confidence—without even having to look at the presenter in your hand. Add to that volume control, hyperlink, switch windows, you can be sure to crush every presentation. <br> <b>Storable wireless receiver—plug, play and go</b><br> Simply plug the powerful and reliable 2.4 GHz receiver into your computer's USB or type c port and you're ready to present. No waiting. No hassles. No software to install. When you're done, store the receiver in the built-in docking bay inside the presenter. It also comes complete with a convenient protective carrying case. So you can grab your audience's attention, wherever the road takes you.<br> Transmitter Features:<br> Frequency: 2.4GHz <br> Max Output: Less than 5mW <br> Class: 3R <br> Control distance: 30m/98-foot <br> Light Distance: 200m/656foot <br> Working Voltage: 1.5V <br> Sleep Current: less than 10uAv <br> Dimension: 132*18*20 mm <br> Weight: 30g <br> Battery: Mi-MH AAA baterry (Not included) <br> Receiver Features: <br> Operation System: XP, Windows 7/8/10, Mac OS, Linux, Android USB Version: USB 1.1, compatible with USB2.0, USB 3.0 <br> Weight: 1.6g <br> Package listing: 1 x Wireless Presenter Remote Control <br> 1 x Wireless Receiver <br> 1 x User Manual <br> 1 x Pouch