TECKNET Ergonomic Vertical Wireless Mouse, Silent 2.4GHz, Up to 4800 DPI

A 57-degree vertical grip keeps your wrist in a natural handshake position instead of twisting flat, which helps with fatigue and carpal-tunnel discomfort during long work sessions. Silent clicks, 5 adjustable DPI levels up to 4800, and a plug-and-play 2.4GHz USB receiver. Rated 4.4 stars by over 10,900 buyers.