M190 Wireless Mouse Curved design provides the comfort needed for medium to large hands. The Logitech M190 is a full-size wireless mouse with a comfortably shaped design that conforms to the natural curves of medium to large hands, allowing you to work wirelessly and move freely with little to no delay or packet loss. Specifications and Details Specification Mouse Specifications Height: 115.4 mm Width: 66.1 mm Depth: 40.3 mm Weight (with battery): 89.9 grams Technical Specifications Sensor Technology: Fluid Optical Tracking Sensor Resolution: 1000 DPI Number of buttons: 3 Scroll Wheel: Progressive Accuracy Mouse with Unifying support: None Unifying Unified Receiver: None Battery: 18 months Wireless Technology: Logitech Micro Receiver Wireless Operating Range 10 meters 1Wireless range and battery life vary by user, usage environment and computing conditions. Compatibility Supported Operating Systems Windows 10,11 or higher macOS 10.10 or later ChromeOS Linux Interfaces MAC