The Targus Sustainable Energy Harvesting EcoSmartTM Keyboard combines Bluetooth and advanced solar technologies with post-consumer recycled materials in an eco-friendly: full-size keyboard. Manufactured from up to 85% recycled material and infused with antimicrobial protection: this keyboard helps to prevent the growth of microorganisms: while helping to protect the environment even its packaging is recycled. It's primarily powered by solar cells optimized to harvest light from a variety of light conditions (including indoor lighting) and connects to up to 3 devices using Bluetooth SoC: which means its extremely low-power capabilities makes it 3 to 4 times more power-efficient than other Bluetooth keyboards. And: this keyboard features Targus DefenseGuard Antimicrobial Protection. Unlike topically applied sprays: this DefenseGuard keyboard is infused with antimicrobial additives that don't wear or wash off: and works continuously for the life of the product. This eco-conscious: patent-pending keyboard was designed to embody sustainability in the workspace and beyond: and deliver a comfortable typing experience. It's lightweight: ergonomic: uses ultra- low power consumption: has multi-device connectivity: and plug-and-play compatibility. Overall: a superior addition to your workspace.