iClever Ergonomic Mouse, Chargable Vertical Mouse Wireless 6 Buttons with Adjustable DPI 1000/1600/2400 Comfortable 2.4G Optical Ergo Mouse for Laptop, Computer, Desktop, Windows, Mac OS-Black

Features ERGONOMIC DESIGN FOR MAXIMUM COMFORT: Scientific ergonomic design encourages healthy neutral "handshake" wrist and arm positions for smoother movement and less overall strain.

ULTRA PRECISE MOVEMENT: 1000 / 1600 / 2400 DPI Resolution Optical Tracking Technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces.

2.4G WIRELESS STABLE CONNECTION -- Enjoy the convenience of a wireless mouse, don't let another cord get tangled in.

Simply insert the USB receiver into your computer and you're on your way.

This wireless vertical mouse tracks every movement with its super-fast 2.4 GHz wireless connection, and never worry about delays or dropouts! Thanks to the wireless range of 33 feet, you can enjoy a clutter-free workspace and work from anywhere!