Logitech MX Vertical Ergonomic Wireless Mouse, Multi-Device, Bluetooth or 2.4GHz Wireless with USB Unifying Receiver, 4000 DPI Optical Tracking, 4 But

Advanced Ergonomic Mouse: Comfort mouse places your hand in a natural handshake position to prevent forearm twisting and reduces muscular strain by 10 percent. Unique 57-degree vertical angle: Vertical mouse delivers the optimal ergonomic posture and performance. 4000 DPI high-precision sensor: Hyper efficient and precise tracking requires 4x less hand movement compared to a traditional mouse with 1000 DPI sensor. Rechargeable with quick charging: Stays powered for 4 months on a full charge - and get 3 hours of use from a 1-minute quick charge (Battery life may vary based on user and computing conditions). Three ways to connect: Connect wirelessly via Bluetooth or included Logitech Unifying Receiver, or with the included USB-C charging cable. Multi-computer and multi-OS: Logitech Easy-Switch plus Flow technology. Switch between computers or work across multiple computer screens. Works with Windows and Mac.