2.4GHz wireless connectivity provides up to a 30 foot range. Magnetically attached modules can be swapped on the left or right side of the keyboard to instantly transform into whatever combination you need. One micro USB receiver connects for all modules for ultimate convenience. Intuitive mouse sleep mode deactivates the mouse when not in use. Wireless laser mouse with scroll ball provides fast, easy 360º scrolling. PC or Mac hotkeys delivers instant access to your favorite applications, search engines, and more. For Device Type: USB Computer; Maximum Wireless Range: 30 ft; Connector/Port/Interface: USB.