<b>Features:</b><br>- Compact wireless multimedia keyboard with integrated trackball and mouse buttons: the ideal input device for PC's running Windows Media Center Edition.<br>- Equipped with 16 special function keys and integrated trackball with left and right click buttons; no mouse needed.<br>- Control movies, music, photo albums/slideshows, presentations, games or browse the internet from any comfortable location.<br>- Perfect for chatting, writing E-mail messages and letters, entering passwords or any other alphanumeric input.<br>- Receiver included using advanced 2.4 GHz wireless technology for excellent interruption-free wireless operation with a range of up to 5 meters. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2925-00-085-7332, indicating validated use in U.S. government and defense logistics supply chains.