Logitech MK520 Full Keyboard/Laser Mouse Combo - USB Wireless RF Keyboard - USB Wireless RF Mouse - Laser - Scroll Wheel (PC) - 1 Pack AND MOUSE With a full-size keyboard, hand-friendly laser mouse, and batteries that last, this sleek, wireless set puts convenience and control comfortably at your fingertips. Whisper-quiet, concave keys position your fingers properly, and softly rounded edges invite your fingertips to glide from key to key. One-touch media controls on your keyboard let you mute your computer or skip to the next song instantly. The keyboard also offers a palm rest for comfort, vertical storage to save space and adjustable tilt legs for an 8-degree tilt. The laser mouse feels good in either hand with a contoured design and soft rubber side grips. Advanced 2.4 GHz wireless offers a long-range wireless connection that virtually eliminates delays, dropouts and interference. Included, tiny, unifying receiver stays in your laptop, and you can easily add a compatible wireless mouse or number pad without the hassle of multiple USB receivers. Keyboard batteries last up to three years. Mouse battery lasts one year.