Mouse Dimensions [ SPECIFICATIONS ] Height: 115.4 mm Width: 66.1 mm Depth: 40.3 mm Weight (with batteries): 89.9 g SYSTEM REQUIREMENTS Supported OS Windows® 7,9,10 or later macOS 10.10 or later Chrome OS™ Linux® kernel 2.6+ Interface USB TECHNICAL SPECIFICATIONS Sensor technology: High Precision Optical Tracking Sensor resolution: 1000 dpi Number of buttons: 3 Scroll wheel: Line-by-Line Precision Unifying ready mouse: No Unifying ready receiver: No Battery life: 18 months Wireless operating distance: 10 m 5Wireless range and battery life may vary based on user, environmental and computing conditions. Wireless technology: Logitech Nano Receiver PACKAGE CONTENTS Wireless Mouse AA Battery (pre-installed) User documentation WARRANTY INFORMATION 1-Year Limited Hardware Warranty PART NUMBER Charcoal: 910-005913 Blue: 910-005914 Red: 910-005915