ship from Japan It is a model that sets a silent mouse with blue LED specifications on a thin wireless keyboard. It is a wireless design with a frequency of ‘2.4GHz’ that has a long range of radio waves. It can operate from a distance of up to 10m. Comes with a silent mouse with a small click sound. Both the keyboard and mouse have a built-in lithium-ion battery that is economical and eco-friendly and can be repeatedly charged. Ultra-thin shape with the thinnest part of 6 mm. Even the thickest part is 14.4 mm, which is convenient for carrying and storing.