Experts advise using an ergonomic mouse as it reduces strain caused by repetitive movements, thereby helping to prevent posture-related injury to the shoulders and neck. With an ergonomic mouse like the PIAVO Vertical Mouse your wrist remains in a relaxed, natural position without you needing to twist it, thereby noticeably relieving strain on the tendons, hand and arm. You'll enjoy incredible comfort plus maintain a healthy posture with this device. And with its 5 buttons, DPI switch and a wireless range of up to 10m, you'll be ready to tackle any task on your PC. Features - Premium Quality - Type: Wireless Mouse - Ergonomic Vertical Mouse - USB Receiver for Wireless Connectivity - Range: Up to 10m - 2.4GHz Wireless Technology - Promotes a Natural Posture with a Special 55 Degree Vertical Angle - For Right-handed Use - 5 buttons, Plus DPI Switch - 1600dpi Optical Sensor - Adjustable Sensor Resolution (800/1200/1600dpi) - On/off Switch - Standby Mode After 5 Minutes of Inactivity - Rubberised Non-slip Finish, for Improved Grip and a Great Feel - Fast, Driverless Installation - 1x AA Battery Included - Connection: USB-A Receiver - Dimensions (LxWxH): 120 x 76 x 72 mm - Weight: 106g (Incl. Battery) - Compatibility: Windows 7 (32/64-Bit), Windows 8 (32/64-Bit), Windows 8.1 (32/64-Bit), Windows 10 (32/64-Bit), MacOS