Kensington K75501EU Pro Fit Ergo Vertical Wireless Mouse K75501EU

Contoured natural (46.7 degree) slope keeps the wrist in a neutral position
extended lip for the little finger provides complete support
Fully-featured mouse with scroll wheel left right forward back and DPI
plug & play wireless connectivity (20 Meters)
nano receiver conveniently stores inside the mouse

The Pro Fit® Ergo Vertical Wireless Mouse, with its natural handshake position, improves wrist posture for better comfort. Shake hands with your mouse. The Pro Fit® Ergo Vertical Wireless Mouse, with its natural handshake position, improves wrist posture for better comfort. In an independent study conducted by professional ergonomists, users rated the vertical mouse as the most comfortable and that it conformed to their hand naturally.