ARION Rapoo 8200P Multimedia Wireless Keyboard and Mouse 2-in-1 Combo for Laptops Desktops PC - BLACK Reliable wireless transmission guarantees least interference with other wireless, Bluetooth and Wi-Fi devices. Multimedia hot keys make access more quickly to various functions (media player, homepage, volume adjustment etc) and Low-profile, whisper-quiet keys ensure comfortable and smooth typing. Spill-resistant sleek keyboard design prevents from any accidental spills. Accurate scissor-key mechanical structure distributes pressure on the keys evenly, making every keystroke natural, smooth and correct. Unified 2-in-1 nano receiver occupies minimum space, saving more precious USB ports. One-step plug-and-play setup. Works with Windows 7/8/10, Windows Vista & Windows XP with USB Port. Go for months without changing batteries up to 15 for keyboard and up to five for mouse* (* Keyboard and mouse battery life may vary based on user and computing conditions.)