Logitech MX Vertical Ergonomic Mouse, Multi-Device, Bluetooth or 2.4GHz Wireless with USB Unifying Receiver, 4000 DPI Optical Tracking, 4 Buttons, Fast Charging, Laptop/PC/Mac/iPad OS- Black

Natural handshake position : The Logitech MX Vertical's natural handshake position helps reduce muscular activity by 10 percent compared to a standard computer mouse - without any loss in overall performance
Improved wrist posture : This wired and wireless bluetooth mouse features a distinct 57 Degree vertical angle that reduces the pressure on your wrist; it also ensures your thumb is positioned comfortably on the thumb rest
User tested. Ergonomist approved : 88% of ergonomics professionals would recommend MX Vertical (Survey, Ergo Expo and IAE Florence 2018 attendees)
Advanced Optical Tracking : The 4 000 DPI high-precision optical mouse sensor results in 4x less hand movement (compared to cordless mouse 1 000 DPI) and reduces fatigue. The cursor speed switch instantly adjusts DPI speed and accuracy with the touch of a button
Easy-Switch and Flow-enabled : Connect to up to three Windows PCs, Macs, laptops and switch between them at the tap of a button or by simply mov