Logitech Bluetooth Vertical Mouse Lift Black

► Specification Wireless technology : 2.4 GHz and Bluetooth Low Energy Sensor technology : Logitech Advanced Optical Tracking Sensor Resolution : 400-4000 DPI Number of buttons : 6 Scroll Whell : Y Tilt scroll function : Y Battery Life : 24 month Battery Type : AA x 1 Wireless Operating Distance : 10-meter reliable wireless range Interface : 2.4 GHz and Bluetooth Dimensions W x D x H : 7.1 x 7.0 x 10.8 cm. Color : Black Warranty : 1 Year Option : N/A