Logitech MK270 Wireless Keyboard and Mouse Combo - Keyboard and Mouse Included, 2.4GHz Dropout-Free Connection, Long Battery Life (Frustration-Free Packaging) WORK FOR LONGER WITH LONG BATTERY LIFE Basic AA and AAA batteries are included with the keyboard and mouse KEYBOARD AND MOUSE COMBO The Logitech MK270 Wireless Keyboard and Mouse Combo includes a full size keyboard and a precision mouse so you can work comfortably away from your computer EASY STORAGE The MK270 includes a plug and forget receiver that cleverly stores inside your mouse for safekeeping DROP OUT CONNECTIVITY. The 2.4GHz signal ensures you have a strong and reliable connection, so you will never have to suffer through dropouts PROGRAMMABLE HOTKEYS TO BOOST PRODUCTIVITY Automatically access frequently used applications by programming them to the 8 available hotkeys Windows XP, Windows Vista, Windows 7, Windows 8, USB port