Optical wireless mouse, 1.600dpi

Wireless mouse. •Easy to set up and use: Setup is quick and easy, just plug the wireless USB into a port. No need to install software. You can plug it in and use it immediately. •High-Definition Optical Tracking: You'll enjoy precise, smooth cursor control and easy text selection thanks to 1600 dpi high-definition optical tracking. Number of keys: 3 Optoelectronic resolution: 1600 DPI 2.4GHz Power: 1 AA 1.5V battery (not included) ABS and metal alloy.