1 USB Plug for Both Keyboard and Mouse -- This keyboard & mouse combo using only 1 USB plug, which is inserted on the back of the Mouse. Stable 2.4GHz wireless provides a powerful, reliable connection up to 33ft without any lags. Intelligent Sleep for Saving Power -- Featuring with“intelligent sleep mode”, the build-in chips will detect your working conditions automatically, if there is no operation more than 10 minutes, the keyboard and mouse will turn to sleep mode for energy saving, you are able to wake the keyboard and mouse up in 3 seconds by pressing any key on the keyboard and the left or right button on the mouse. Stable Connection & Adjustable DPI -- Both keyboard and mouse are connected with the same USB receiver, thanks to the 2.4G good connectivity, you will not experience any connection or lag issues! The DPI switch on the top of the mouse makes it easy to change mouse sensitivity when gaming or whatever (DPI rage: 800-1200-1600). Sleek and Quiet Keyboard Mouse Set -- You will get a sleek & stylish keyboard and mouse set at a very reasonable price, which is matt finished with black and silver 2 colors. We won’t call it "whisper quiet" , but it's definitely much quieter than an traditional keyboard & mouse, especially the old-fashioned mechanical keyboard. Full Size Wireless Keyboard Mouse -- Full-size keyboard provides everything you need at your fingers: the media/fn keys, numeric pad etc. The mouse and the keyboard are easily operated with sensitive touch and combined signal, so all you have to do before enjoy this amazing keyboard and mouse is plug the USB receiver from the keyboard and turn both on.