About this item Product 1: Reliable Plug and Play: The USB receiver provides a reliable wireless connection up to 10 m (1), so you can forget about drop-outs and delays and take it wherever you use your computer Product 1: Type in Comfort: The design of this keyboard creates a comfortable typing experience thanks to the low-profile, quiet keys and standard layout with full-size F-keys, number pad, and arrow keys Product 1: Durable and Resilient: This full-size wireless keyboard features a spill-resistant design (2), durable keys and sturdy tilt legs with adjustable height Product 1: Long Battery Life: MK270 combo features a 36-month keyboard and 12-month mouse battery life (3), along with on/off switches allowing you to go months without the hassle of changing batteries Product 2: Stereo Sound : Enjoy clear audio for music, games and calls. The H111 headphones are a reliable option for daily tasks, including video calls with family or colleagues. Product 2: Rotating Microphone : The boom mic can rotate 180° to be worn on the left or right and tucked out of the way when you’re not using it. The flexible mic can be positioned for better voice capture and background noise reduction Product 2: Adjustable Headband : This sturdy yet lightweight stereo headset has a broad range of adjustment. Ultra-soft foam ear cushions provide hours of comfort. Product 2: 3.5-mm Audio Jack Connection : Simply plug the 3.5-mm jack into your computer, smartphone or tablet and you’re ready to talk › See more product details