The A4Tech FM45S Air in Stone Gray is a versatile wired mouse designed to transition seamlessly between different tasks. It stands out with its dual-mode capability, allowing you to switch between standard desk use and an air mouse function, which is particularly useful for presentations or controlling a computer from a distance. To support various activities, it offers dedicated operating modes for gaming, office work, and multimedia control. Under the hood, the device features an optical sensor with four adjustable DPI levels ranging from 1000 to 2400, alongside a report rate that can be tuned between 125 and 1000 Hz. These technical settings, combined with seven buttons and 256K of onboard memory, allow you to customize your experience via the Mouse Master Editing Software. The hardware is built for longevity, with switches rated for 3 million clicks. Designed specifically for right-handed users, the mouse has a lightweight build weighing only 98 g and dimensions of 402 x 120 x 27 mm, making it comfortable for extended sessions. It connects via a 1.5 m USB cable to Windows systems from version 7 up to 11, providing a reliable connection without the need for batteries or charging.