Logitech MX ERGO S 440DPI Bluetooth + Unifying Dual-mode Wireless Trackball Optical Mouse(Black) Card Reader Fully backward compatible with 1394a

Fully backward compatible with 1394a specification

Power supply: 1 x 9V (6F22)

The clear EBTN display is clear and easy to read

For Yamaha YFM Grizzly 450 2007 2014 5GT-81960-00

Logitech MX ERGO S 440DPI Bluetooth + Unifying Dual-mode Wireless Trackball Optical Mouse(Black) Card Reader Fully backward compatible with 1394aFeature: 1. With adjustable shaft. 2. Has cross computer control capabilities. 3. Change the speed and accuracy of the cursor to achieve one button control and adjust the sensitivity at will. 4. Quick access to shortcuts. 5. The battery can be used for up to 4 months after it is fully charged. 6. 320DPI 440DPI optical tracking technology. 7. Easy to install. Parameters: 1. Battery life: It can be used for up to 4 months after being fully charged (the