Logitech Wireless Mouse M317 - Black (No Receiver)

Brand Logitech Connectivity Technology Wireless, USB Special Feature Wireless Movement Detection Technology Optical Number of Buttons 3 Height: 3.74 in (95 mm) Width: 2.17 in (55 mm) Depth: 1.50 in (38 mm) Weight (with batteries): 2.96 oz (84 g) Technical Specifications Sensor Technology: Logitech Smooth Optical Tracking Sensor resolution: 1000 DPI Number of Buttons: 3 Battery life: 12 months Battery type: 1 AA Wireless operating distance: 33 ft (10 m) Wireless technology: USB Unifying wireless connectivity Package Contents - Mouse does not include receiver.