Gadpiparty Mini Trackball Mouse - Wi-Fi

Package Include 1 * Portable Finger Handheld 4D USB Powered Mini Trackball Mouse (Black) Features - Color: mainly black USB mini mouse. - Easy to use: fit for left or right hand, or cradled between both. - Material: durable hard plastic. - Features 3-button design with thumb-controlled trackball Mini trackball mouse. - USB 2.0 interface, , no software required Mini wired mouse 4. Use the left button to lock the screen and then you can control the track ball to roll your screen freely Trackball mouse wired. - and Portable Finger Handheld 4D USB Powered Mini Trackball Mouse 4D mouse. 2. Control the track ball for moving and press the right and left button with your thumb. - Compatible with Windows 95/ 98/ 2000/ ME/ XP/ NT. - 4D page scrolling function can be controlled simply by your thumb. How to Use - Off-table design and without limitation of operational space, for and comfortable operation. 3. When 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 mouse. 1. Put your index or into the hole of this mouse. - for laptop and desktop users. Goods Description Mini trackball mouse 4D page scrolling function can be controlled simply by your thumb.4D mouse It supports , no software required.USB mini mouse The item is a portable finger hand-held 4D USB powered mini trackball mouse, which is designed with off-table design for and comfortable operation without limitation of operational space, and for laptop users.Trackball mouse wired Therefore, it is really a wonderful 4D USB mini trackball mouse for choice