Interfaces/Ports - Pointing Device Host Interface:  USB 2.0Pointing Device - Pointing Device Connectivity Technology: Cable/Wireless- Pointing Device Wireless Technology: Radio Frequency- Movement Detection: Optical- Ergonomic Fit: Right-handedPhysical Characteristics - Weight (Approximate): 3.92 oz- Height: 1.6" x Width: 2.5" x Depth: 4.9" Download There have been no reviews for this product yet.