Logitech 910-005873/910-005869 Ergo M575 Wireless Ergonomic Trackball Mouse * Logitech Advanced Optical Tracking * Precision Scroll Wheel * Bluetooth or USB Receiver: 10m Wireless Range * 5 Buttons (Left/Right-Click, Back/Forward, Scroll-Wheel with middle click) * DPI value: 400, Up to 2000 dpi * Battery type: 1 x AA battery (included) * Up to 20 Month Battery life with Bluetooth, Up to 24 Months with Unifying Reciever * 1-Year Limited Hardware Warranty
