Brand: Lenovo Series: Lenovo 300 Model/PN: GY51L15679 Type: Wireless Mouse Connectivity Technology: Wireless Gaming Mouse: No Type Of Sensor: Optical Number Of Mouse Buttons: 3 Scroll: Yes Max. Speed: 1000 Wireless Dongle: USB Type Of Battery: 1 x AA Color: Frost Blue Weight: 52 g Warranty For Individual Customer: 24