Interface Type: USB Style: Trackballs Style: 3D Style: Finger Hand Orientation: Right Brand Name: Rapoo Gross Weight: 120g Power Type: Rechargeable Number of Rollers: 1 Type: Bluetooth Wireless Number of Buttons: 8 Time to market: Sep-12 Package: Yes Operation Mode: Laser Model Number: MT550/MT750S DPI: 3200 Connect Type: 2.4G,bluetooth 3.0 and 4.0 Color: Black Support Device: For 4 devices connection
