Brand Name: centechia Type: 2.4Ghz Wireless Number of Rollers: 1 Gross Weight: 153g DPI: 2400 Package: Yes Number of Buttons: 4 Operation Mode: Opto-electronic Style: 3D Style: Mini Power Type: Rechargeable Time to market: Dec-04 Model Number: Mouse Hand Orientation: Right Interface Type: USB Type: Mouse Type 1: Wireless Mouse Type 2: Opto-electronic Mouse Type 3: Silent Mouse Dropshipping/Wholesale: Yes