Description

The item is a portable finger hand-held 4D USB powered mini trackball , which is designed with off-table design for free and comfortable operation without limitation of operational space, and for laptop users. 4D page scrolling function can be controlled simply by your thumb. It supports and play, no software required. it is really a wonderful 4D USB mini trackball for choice.

Mini trackball , Mini wired , USB mini , 4D , Trackball wired

Features

- Color: mainly black.
- Material: durable hard plastic.
- and Portable Finger Handheld 4D USB Powered Mini Trackball .
- Off-table design and without limitation of operational space, for free and comfortable operation.
- for laptop and desktop users.
- 4D page scrolling function can be controlled simply by your thumb.
- Features 3-button design with thumb-controlled trackball.
- USB 2.0 interface, and play, no software required
- Easy to use: fit for left or right hand, or cradled between both.
- Mini size, light weight and easy to carry.
- Compatible with Windows 95/ 98/ 2000/ ME/ XP/ .

How to Use

1. Put your index or middle finger into the hole of this .
2. the track ball for moving cursor and press the right and left button with your thumb.
3. When using "Drag and Go" function, press the button in the hole of the that has the same function as the left button of the common .
4. Use the left button to lock the screen and then you can the track ball to roll your screen freely.
Mini wired mouse

1 * Portable Finger Handheld 4D USB Powered Mini Trackball (Black)

1.If you have some inquires or problems, Please feel free to contact us.
2.We will reply your email within 1 business day (except weekend).
3.When delivery is delayed or items are damaged during delivery, please email us first before you leave feedback. Thank you.