Wireless kit - keyboard and mouse. The set's connectivity is provided by a single 2.4 GHz USB receiver with a range of up to 10 m. The full-size keyboard with dimensions of 443 x 138 x 29 mm has 110 keys in the QWERTY layout and is powered by a single AAA battery. The mouse is equipped with a precise optical sensor with a resolution of up to 1200 DPI. The device has 3 buttons, a roller, "Quiet click". It is powered by a single AA battery. Batteries not included.