Logitech Pebble Mouse 2 M350s – Slim, Ambidextrous Bluetooth Mouse, Quiet Clicks, Multi-Device, Up to 24-Month BatterySleek, ambidextrous slim design made with 50% recycled plastic Wireless connectivity via Bluetooth LE and optional Logi Bolt USB receiver (receiver not included) Easy Switch button enables seamless switching among up to 3 paired devices Silent Touch Technology reduces click noise by up to 90% Optical sensor with adjustable DPI from 400 to 4000 (100 DPI increments), nominal at 1000 dpi Three buttons: left, right, and middle (scroll wheel) with