Logitech K830 82-Key Wireless USB Illuminated Living-Room Keyboard w/Touchpad (Cetified Refurbished) Certified Refurbished product is tested & certified by Logitech to work like-new. The product includes all original accessories, and is backed by a 90 day warranty. Wireless Keyboard with built-in Touchpad, 82-key layout, Bright, backlit keys Up to 30-feet / 10 meter wireless range, Optimized key layout for HTPC Charge your keyboard with the included Micro USB recharging cable Includes Logitech Unifying USB Receiver, Media hot keys and shortcuts