Features:

• 2.4 GHz wireless technology delivers a reliable connection with up to a 10 meter range.
• Unified nano receiver saves precious computer USB ports .
• Very responsive keys in scissor-key-switches.
• Real compact and slim in full size design.
• Low power battery indicators and multi-media hot keys provide convenience.
• Keyboards keys in low profile make much less noise when typing. 

Important info you need to know:

• Wireless Connection mode: 2.4G
• Enclosure Plastics: ABS+PC
• Wireless Transmission distance: <=10m
• Compatible Operating Systems: macOS, Windows, Linux (including Raspbian) etc.
• Batteries are not included