Sold set: keyboard and mouse A4Tech Fstyler Fg3300 Air2. Both devices are wireless, work via USB at 2.4 GHz, providing a stable connection at a distance of up to 10-15 meters. The mouse is equipped with an optical sensor with a resolution of 1000 to 2000 DPI and has 4 buttons. The keyboard is membrane, compatible with operating systems Windows 7/8/8.1/10/11 and Mac OS 10.4 or higher. The color of the devices is elegant gray. Ideal for work and entertainment