Product description:
With a robust long-range wireless connection and long-lasting power between battery changes, this sleek keyboard and mouse give you the everyday reliability of a corded setup—minus the clutter. Maximum wireless range: 33 ft; connector/port/interface: usb 2.0; wired/wireless: wireless; operating system compatibility: windows® xp, vista™, 7, 8, 10.

• Reliable 2.4 ghz wireless connection: a tiny logitech® nano-receiver connects both the keyboard and mouse using just one usb port.
• Long battery life: get up to 24 months of keyboard power and 12 months of mouse power without changing batteries (keyboard and mouse battery life may vary based on user and computing conditions).
• Eight hot keys: instantly access your movies, music, the internet, e-mail, volume, play/pause and more.
• All-in-one setup: includes a full-size keyboard with quiet, low-profile keys plus a portable contoured mouse for comfortable control.
• Plug-and-play simplicity for windows® pcs.

Package includes:
Usb receiver; (2) aaa batteries (keyboard); (1) aa battery (mouse); user documentation.