Logitech M187

Key Specifications & Features Connectivity: 2.4 GHz wireless via a USB nano-receiver (plug-and-play). Sensor / Tracking: Optical sensor, 1000 DPI. Buttons: 3 buttons (left, right, and scroll wheel/middle click) Battery: 1 × AAA battery (pre-installed) with up to ~6 months of battery life (typical usage). Dimensions & Weight: Around 81.9 × 49.4 × 31.8 mm; weight approx 51.9 g including battery. Wireless Range: Up to ~10 metres / ~33 feet (varies by environment). Design: Extra-small “ultra-portable” shape (mini/mouse for travel & laptop use) with ambidextrous orientation (i.e., usable by left or right hand). Compatibility: Works with Windows, macOS, Chrome OS, Linux via USB receiver.