Choose the right set based on how you use it and the type of device you have. First, check connectivity: most models work through a compact 2.4 GHz USB receiver, giving you a stable, cable-free connection with a desktop PC and laptop. Second, consider design and comfort—some versions offer an Arabic layout and keys in an “island style” pattern to improve accuracy during long work sessions. Third, check dimensions and weight to fit your desk: the keyboard is often around 432x147x20 mm and weighs about 633 g, while the mouse is about 105x62x35 mm and weighs around 70 g. Finally, ensure compatibility with PC and laptop devices, and choose the version that includes an Arabic layout if you need it. Also, confirm there is a warranty that supports performance.