Vertical design: designed in the Netherlands, this ergonomic mouse brings your hand and wrist in a natural relaxed position. The vertical shape prevents stressful small movements and improves blood circulation. This prevents RSI complaints Comfortable : The round shape and specially developed surface for thumb and little finger offer optimal support with less muscle strain and 100% comfort "Multi-Device Bluetooth: this mouse has a Bluetooth 5.0 connection, which allows easy switching between 3 devices. Rechargeable via USB type-C cable (with USB-A converter). It can last up to 500 hours use after a single full charge of 2 hours " Operation: The mouse features two buttons and a scroll wheel. The DPI is adjustable from 500-1750. Compatible with Windows, Mac, Android and Linux and suitable for PC, laptop, Tablet and MacBook With sustainability in mind: The mouse is made of fully recycled plastic and comes in plastic-free packaging, Piattaforme: Not Machine Specific