Product Description ??? Logitech M310 Wireless Mouse Highlights & Features Full-size, ambidextrous design with soft rubber grips for comfort over long sessions? Smooth optical tracking at 1,000?DPI delivers responsive cursor control and scrolling 2.4?GHz wireless with nano USB receiver, plug-and-forget design works on Windows, macOS, ChromeOS, and Linux? Battery life up to 12?18 months on a single AA battery, aided by on/off switch and power-saving sleep mode? Dimensions & weight: ~111???62???39?mm; ~99?g (with batteries) User feedback: Offers solid durability ? one review said the mouse lasted nearly 8 years in heavy duty use? ?? Logitech K520 Wireless Keyboard This full-size keyboard is frequently bundled with the M310 mouse (often called “MK?520” or “K520 M310 combo”): Key Features Spill-resistant layout with a built-in palm rest for ergonomic typing comfort? Multimedia shortcut keys, adjustable tilt legs, and deep-profile keycaps for typing ease? Wireless 2.4?GHz connection via Logitech Unifying receiver ? works with other Unifying devices too? Range: Up to ~10?m (30?ft)? Battery: Uses AA batteries (keyboard typically 2 AA, mouse 1 AA)? Setup note: Many users have successfully paired both devices to a single Unifying receiver. If you lose the dongle, you can re-pair via Logitech’s Unifying software?though products like K520/M310 typically require the original type of receiver
