Signature Slim Solar+ K980 for Business is a modern, self-charging keyboard powered by light. It works in virtually any light without charging cables or alkaline batteries, so it’s low maintenance for IT, hassle-free for employees, and a great solution to deploy at scale.Logitech Signature Slim Solar+ K980 for Business. Keyboard form factor: Full-size (100%). Keyboard style: Straight. Connectivity technology: Wireless, Device interface: RF Wireless + Bluetooth, Keyboard key switch: Scissor key switch, Keyboard layout: QWERTY, Recommended usage: Universal. Product colour: Graphite