Batteries Supplied: No. Battery Type: N/A. Brand: Satzuma. Connectivity: USB. Laptop Mouse: Yes. No of Buttons: 2. Orientation: Right Handed. Product Depth: 40 cm. Product Height: 60 cm. Product Weight: 4.8. Product Weight Units: kg. Product Width: 60 cm. Programmable Buttons: No. Retractable Cable: No. Scroll Wheel: Yes. Ultra Compact Receiver and Transmitter: No. Wireless: No.