Dell KM3322W Wireless Keyboard and Mouse

Dell KM3322W Wireless Keyboard and Mouse Connectivity: Wireless connection via 2.4 GHz USB receiver Range: Up to 10 meters (33 feet) Sensor: Optical sensor technology DPI (dots per inch): 1000 Design: Ergonomic shape for comfortable use Symmetrical design suitable for both left and right-handed users Buttons: Three-button layout (left, right, and scroll wheel) Scroll wheel with vertical scrolling capability Power: Powered by 1 AA battery (included) Battery life: Up to 12 months, depending on usage Compatibility: Compatible with Windows operating systems (Windows 7, 8, 10, 11) Plug-and-play setup with no additional drivers needed Dimensions and Weight: Dimensions: Approximately 100 x 60 x 35 mm (3.9 x 2.4 x 1.4 inches) Weight: Around 75 grams (2.6 ounces) Additional Features: Compact and portable design