The RF-6577L-BK is a 2.4GHz wireless keyboard and combo set in white, designed for use with personal computers running on the Windows operating system. With a sleek black color and a Qwerty layout, this keyboard offers amofferextrous hand orientation and optical movement detection technology. It also includes a single color backlighting feature, making it ideal for office use. This product from BUSlink is battery-powered and requires Windows 10 as the minimum required operating system version for connectivity. Made in China, it weighs 2.55 pounds and comes with one package containing the keyboard and combo set.