Portable Finger Hand Held 4D Usb Mini Trackball Mouse / Handheld USB Trackball Finger Mouse--Off-Table Design for Free and Comfortable Operation / Fits Left and Right Handed Users--Great for Laptop Lovers
This is a portable finger hand-held 4D Usb mini trackball mouse with off-table design for free and comfortable operation. It is ideal for laptop users.Specifications:Compatible with Windows95/ 98/ 2000/ ME/ XP/ NTUnit Dimensions: 3.15 x 2.05 x 1.97 inches (8 x 5.2 x 5cm)USB Cord Length: 73inches (186cm)Color : BlackHow to Use:Put your index or middle finger into the hole of this mouse.Control the track ball for moving cursor and press the right and left button with your thumbWhen using "Drag and Go" function, press the button in the hole of the mouse that has the same function as the left button of the common mouseUse the left button to lock the screen and then you can control the track ball to roll your screen freelyPackage Includes:1 x Hand Held 4D Usb Mini Trackball Mouse