Logitech MX Vertical is an advanced ergonomic mouse that combines science-driven design with the elevated performance of Logitech’s MX series. Rise above discomfort with a mouse designed to reduce muscle strain, decrease wrist pressure, and improve posture. - Features:NATURAL HANDSHAKE POSITION MX Vertical’s natural handshake position reduces muscular strain by 10 percent - As compared with a traditional non-vertical mouse. and promotes a more ergonomic posture.57° VERTICAL ANGLE FOR IMPROVED WRIST POSTURE MX Vertical’s unique 57° vertical angle reduces the pressure on your wrist, while your thumb is positioned comfortably on the thumb rest. - GREAT FIT FOR LARGE TO MEDIUM HANDS MX Vertical is great for large to medium hands, specially designed and sculpted by Logitech’s team of ergonomic and design experts. Not sure about your hand size - Use our sizing guide to find out - Have smaller hands Try Lift Vertical Ergonomic Mouse - Specifications:Specs & Details - Dimensions :MX Vertical - Height: 120 mm - Width: 79 mm - Depth: 78.5 mm - Weight: 135 g USB Receiver - Height: 23.1 mm - Width: 18.4 mm - Depth: 6.6 mm - Weight: 2 g - Technical Specifications :Sensor - Nominal value: 1000 & 1600 dpi - DPI (Minimal and maximal value): 400-4000 dpi (can be set in increments of 50 dpi) Buttons4 Customizable buttons (By default: Back/Forward, DPI, Middle click) Customization app - Supported by Logi Options+ on Windows and mac - OSAvailable on Windows and mac - OS at Logitech official site Scroll Wheel - Precision wheel Battery - Rechargeable Li-Po battery (240 m - Ah) Wireless technology - Unifying USB Receiver - Bluetooth Low Energy (BLE): 4.2Wireless operating distance: 10 m - Wireless range may vary depending on the operating environment and computer setup. Sustainability - Paper Packaging: FSC -certified Certified carbon neutral - Part Number :910-005449