Item model number: IMOUSE E90Ergonomic Vertical Design Made for Left-Handers, Compatible Windows 10 Compatible. You can now enjoy our ergonomic vertical mouse design in your LEFT hand!
This mouse works at any angle with a range of up to 30 ft. with no wires to get tangled
Attain higher precision and better accuracy with your choice of 3 DPI levels. Easily switch from three different DPI levels from 800 ,1200 and 1600
Optical sensor technology improves precision and even lets you work on most glass and leather surfaces without a need of mouse pad