Working with the Logitech MK220 Wireless Combo En-AR Keyboard and Mouse – Black is easy and comfortable. The keyboard in this combo is about 36 percent smaller than standard keyboards, but it has all the standard keys and is extremely convenient to place on smaller desks. Its minimalist and sleek design ensures it blends well with your decor. Moreover, the keys of the keyboard barely make a sound, ensuring you don’t get disturbed while you are working on an important project. With 128-BIT AES encryption, the keyboard keeps all your information protected by encrypting data transfer between the keyboard and receiver. To setup the mouse and keyboard, all you need to do is plug in the wireless receiver into the USB port on your laptop or computer and you are good to go. Featuring the advanced 2.4GHz wireless technology, this combo offers a range of up to 10 meters, so you can work or play from the comfort of your couch. The steady wireless connection helps in eliminating delays, dropouts, and interference. Once you have this keyboard and mouse combo, you will not have to worry about changing batteries frequently. The keyboard has a battery life of 24 months, whereas the mouse has a battery life of 5 months.