The Dell Wireless Keyboard and Mouse-KM3322W is a versatile and reliable set designed for Russian (QWERTY) layout users. This wireless combo operates at a 2.4 GHz radio frequency and includes an optical mouse with 1000 dpi for precise control. It is compatible with a wide range of operating systems including Windows, Linux, MacOS, iOS, and Android. The sleek black design is powered by AA and AAA batteries, and it comes with a 36-month warranty for peace of mind.