MX Vertical is an advanced ergonomic mouse that combines science-driven design with the elevated performance of Logitech’s MX series. The natural handshake position reduces wrist pressure and forearm strain. The unique 57° vertical angle has been optimized for an ergonomic posture without compromising a pixel of performance. The mouse’s 4000 DPI high-precision sensor results in 4x less hand movement* and reduces fatigue. And the cursor speed switch allows you to instantly adjust DPI speed and accuracy with the touch of a button. MX Vertical stays powered for up to four months on a full charge – and gets three hours of use from a one-minute quick charge.**• NATURAL HANDSHAKE POSITION – MX Vertical’s natural handshake position reduces muscular activity by 10% compared to a standard mouse – without any loss in overall performance.• IMPROVED WRIST POSTURE – The mouse’s unique 57° vertical angle reduces the pressure on your wrist, while your thumb is positioned comfortably on the thumb rest.• USER TESTED. ERGONOMIST-APPROVED. MX Vertical has been designed and tested with criteria set out by leading ergonomists – improve posture, lower muscle strain and reduce wrist pressure.• ADVANCED OPTICAL TRACKING – The 4000 DPI high-precision sensor results in 4x less hand movement* and reduces fatigue. The cursor speed switch instantly adjusts DPI speed and accuracy with the touch of a button.• COMFORT FORM WITH TEXTURED SURFACE – MX Vertical is shaped for the human hand and smooth to the touch. Its unique form fits a variety of hand shapes and sizes, and the textured rubber surface ensures a natural grip.• RECHARGEABLE BATTERY WITH QUICK-CHARGING – MX Vertical stays powered for up to four months on a full charge – and gets three hours of use from a one-minute quick charge.• EASY-SWITCH™ AND FLOW-ENABLED – Connect to up to three devices and switch between them at the tap of a button or by simply moving the cursor from one screen to another with Logitech FLOW.***