When the desk life gets you down, lift yourself up. A great fit for small to medium hands, the Logitech Lift Vertical Ergonomic mouse is crafted for comfort from first light to late night. Raise your hand into instant comfort with a soft rubber grip and cozy thumb rest. Realign into a more natural posture at 57 degrees. And feel focus flow from morning to night with productivity features designed to suit your working style. Connect easily to up to three devices via Bluetooth or Logi Bolt, and enjoy up to 2 years of battery life on a single AA battery. Get comfy from first light to late night with this ergonomic mouse. Take this reliable wireless mouse anywhere. Powered by one AA battery (included). Whether you use a computer or tablet, you can hop effortlessly between up to three devices using the Easy-Switch button. Textured rubber grip and comfy thumb rest. Four easy-to-reach customizable buttons. Six-button design for speed and enhanced functionality. Quiet clicks and Smart wheel. Ergonomic shape for comfortable prolonged use. Bluetooth sensor with 400-4000 dpi resolution ensures reliable tracking. Signal lets you control your cursor from up to 33' away. Up to 2 years of battery life. Graphite plastics: 70% post-consumer recycled plastic (excludes plastic in the receiver, battery, printed wiring assembly (PWA), FFC cable, and packaging). 1-year manufacturer limited warranty. 1-year manufacturer limited warranty. Safety Data Sheet . Lift for Mac® Vertical Ergonomic Mouse is designed for Mac and made for your comfort.