Reliable Plug and Play: The USB receiver (located either inside the mouse or in the packaging board) provides a reliable wireless connection up to 10m(1), forget about interference and time limit. Take it with you wherever you use your computer Type with Comfort: The design of this keyboard creates a comfortable typing experience thanks to the quiet keys and its standard size, F keys, numeric keypad and arrow keys< /p> Durable and Resistant: The full-size wireless keyboard with spill-resistant design (2), durable keys and tilt feet with adjustable fit Long-Lasting Batteries: The MK720 combo with 36-month keyboard battery and 12-month mouse battery (3), with on/off button lets you last for months without thinking about changing batteries Easy to Use: This wireless keyboard and mouse combo , includes 8 shortcuts for quick internet access, email, play/pause and volume so you can quickly watch your favorite sites Comfortable Mouse: This compact wireless mouse is designed to be comfortable