1600DPI 2.4G Wireless Optical Ergonomic Up-right Vertical Mouse Mice

Specifications: Color: Black Size: about 9cm/3.54''x8.3cm/3.27''x13.5cm/5.31'' The way to connect with computer: Wireless Applicable model: Laptop Photoelectric resolution: 1600dpi (DPI) Number of keys: 6 keys Interface: USB Wireless transmission frequency: 2.4GHz Does it support ergonomics: Support Resolution can be adjustable: 3 Gears Operating distance: 10 m Working mode: Laser Features: -Ergonomics. Say goodbye to mouse hand. -3 Gears DPI to adjust. 800/1200/1600 DPI. -Removable Palm Rest. If you do not need the palm rest, you can remove it. Package Included: 1 x Wireless Mouse 2 x Battery