Logitech M171

Connection: 2.4 GHz wireless via USB nano-receiver (plug & play, no pairing software required) Wireless range: Up to ~10 metres (33 ft) under ideal conditions. Sensor: Smooth optical tracking, ~1000 DPI. Buttons: 3 buttons (left, right, scroll/middle). Battery & power: Uses 1 × AA battery (included) and offers up to ~12 months battery life (with on/off switch and sleep mode) under typical use. Dimensions & weight: Approximately 97.7 × 61.5 × 35.2 mm; weight with battery ~70.5 g. Ambidextrous design: Works for left- or right-handers. Compatibility: Works with Windows (7/8/10+), macOS, Chrome OS, Linux (kernel 2.6+). Eco-credentials: Some variants use post-consumer recycled plastics, carbon footprint certified.