The Gembird KBS-WCH-04 is a wireless keyboard and mouse set designed to clear your desk of cluttered cables. Both devices connect via a single USB nano receiver using 2.4 GHz RF technology, allowing you to work from up to 10 meters away without worrying about signal drops. The membrane keyboard features a full layout of 104 keys in English and Russian, complemented by 12 multimedia buttons for quicker access to common functions. Its black finish and compact dimensions of 450 x 140 x 26 mm make it a practical choice for daily office tasks. To keep it running, you will need one AA battery. Accompanying the keyboard is an ambidextrous optical mouse that fits comfortably in either hand. You can adjust its sensitivity between 800, 1200, and 1600 DPI to match your screen resolution or precision needs. Weighing only 54 g and powered by a single AA battery, this lightweight mouse is easy to move across your workspace for hours of comfortable use.