Product Description The logitech wireless desktop mk320 comes with a comfortable keyboard and a carry-around mouse. 2.4 ghz wireless gives you a long range and reliable connection. the mouse has a snap-on receiver. From the Manufacturer     Logitech Wireless Combo MK320 The keyboard-mouse combo that puts entertainment at your fingertips Want to watch your favorite movie? Skip a song? Go right to your email or Facebook page? With multimedia and Internet hot keys, programmable F-keys and a comfortable sculpted mouse, this wireless combo makes it easy to access and navigate the things you do the most. Product Highlights 11 multimedia hot keys 12 programmable F-keys Powerful 2.4 GHz wireless connection with one tiny Unifying receiver Comfortable portable mouse 24-month keyboard, 12-month mouse battery life1 Quiet, low-profile keys for smooth, comfortable typing Works with Windows XP, Windows Vista, Windows 7, and Windows 8 computers     Shortcuts at your fingertips 11 Multimedia hot keys for instant access to play/pause, volume, Internet, email and more 12 programmable F-keys you can easily customize to open your favorite applications, folders and web pages   Extended battery life Go for months with changing batteries—up to 24 months for the keyboard and 12 months for the mouse1 On/off switches on keyboard and mouse help you conserve battery power     Powerful, reliable wireless connections Advanced 2