The HP 230 wireless keyboard and mouse combo in black provides a clean, coordinated setup for your workspace. Both peripherals connect through a single USB RF receiver using a 2.4 GHz wireless connection, which keeps your desk free from cable clutter. The membrane keyboard features an English and Russian layout and includes 12 function keys that act as multimedia shortcuts for quicker navigation. Measuring 440 x 146.2 x 27.6 mm, the keyboard is designed for steady use and offers a battery life of up to 16 months. Accompanying it is an ambidextrous optical mouse with a 1600 DPI sensor and three buttons, including a scroll wheel, fitting comfortably in either hand. This mouse, measuring 63.3 x 115 x 36.2 mm, operates for up to 12 months on a single set of batteries, making the set a reliable choice for those who prefer a wireless environment without frequent power interruptions.