Pro Fit Wireless Mouse - Mid Size - Ruby Red We’ve designed a mouse that not only fits your hand, but also your style sensibilities. The ergonomic right-handed design provides hours of comfort and with four colors to choose from, it’s easy on the eyes, too. The Pro Fit® Mid-Size Wireless Mouse is built to deliver years of service backed by a limited lifetime warranty. Perfect for desktop and mobile users alike, the Pro Fit® Mid-Size Wireless Mouse has a nano receiver that operates 2.4 GHz to reduce interference in crowded office environments. The receiver is so small you can leave it in your computer, or slide it in the Pro Fit’s built-in receiver storage compartment. The Pro Fit® Mid-Size Wireless Mouse is big enough to feel just right in your hand, yet small enough to pack easily in your travel bag. And no matter where your work takes you, the high-definition optical sensor delivers precise, responsive cursor control on a variety of surfaces. And it operates for up to 12 months on 2 AAA batteries, included. Mouse Sensor type Optical Frequency band 2.4 GHz Scrolling directions Vertical Number of scroll wheels 1 Number of movement resolution modes 3 Customizable movement resolution Yes Movement resolution 1600 DPI Buttons type Pressed buttons Buttons quantity 3 Scroll type Wheel Movement detection technology Optical Device interface RF Wireless Purpose Office Design Surface coloration Monochromatic Product colour Red Ergonomic design Yes Form factor Right-hand Power Battery type AAA Number of batteries supported 2 Power source Batteries System requirements Other operating systems supported ChromeOS Mac operating systems supported Yes Windows operating systems supported Yes Weight & dimensions Weight 110 g Packaging data Quantity per pack 1 pc(s) Batteries included Yes Receiver type Nano receiver Wireless receiver interface USB Type-A Receiver included Yes Technical details Harmonized System (HS) code 84716070 Other features Suitable for Desktop PCs; Notebook Compatible operating systems macOS 10.9; Windows 11; Windows 7; Windows 8; macOS 10.10 or above; Vista; XP; macOS X 10.11; Chrome OS 44 or above; Windows 10 Connectivity technology Wireless