Signature Slim Solar+ for Mac is always ready. This sleek, durable wireless keyboard draws power from solar and artificial light sources via a light-absorbing strip and stores it for as long as four months in a durable battery with a lifespan of up to 10 years(10). Even after months of total darkness, it provides cable-free, hassle free typing with a familiar, laptop-style typing feel. Designed for your minimal, elegant Mac setup and built to last for up to 10 million keystrokes, featuring high quality construction materials including recycled plastic, it's better for longer. Save time by automating repetitive tasks with one keystroke using the Action Key customizable via Logi Options+ App(2)(6), and switch between up to three devices. Pair it with a Logitech multi-device mouse for effortless typing and clicking across computers (2)(3)(6)(8) (1) Requires at least 200 lux illuminance (2) Customizing the device requires the Logi Options+ App, available for recent versions of macOS at logi.com/optionsplus (3) Logi Options+ App needs to be installed in all your computers and connected to the same network. (4) Signature Slim Solar+ Keyboard K980 off white recycled plastic content: minimum 52%. Excludes plastic in printed wiring assembly (PWA), and packaging. Signature Slim Solar+ Keyboard K980 graphite recycled plastic content: minimum 70%. Excludes plastic in printed wiring assembly (PWA), and packaging. (5) Wireless range may vary depending on the operating environment and computer setup (6) Logi Options+ App is currently not supported for iPadOS or iOS. The device's basic functions will work without it. (7) With a fully charged battery, battery life varies with use conditions. (8) Mouse not supported by iOS (9) Actual key switch lifetime varies with use conditions. Projection is based on one million keystrokes per key switch in a year. (10) Lifetime projections are based on results from an 18 months testing conducted by the battery manufacturer. Actual Battery lifetime may vary based on user, environment and computing conditions. (11) Spare parts may not be available in some countries or regions. For more information, please visit www.logitech.com/support/slimsolarplus (12) Light effects on strip not representative of product operation.