USB 3D Optical Finger Mouse!!

* 800 dpi optical mouse

* Portable and innovative design to fit on your finger for various laptop

* Operate the finger mouse between your index finger and thumb

* Multi-tasking function allows you to write or to type at the same time

* Shorten the operation time between keying and operating

* Insert index finger into the flexible-ring and adjust your finger position

* Don't adjust the flexible-ring too tight or it will interfere with the effect of Blood-circulation

* Align your index finger tip and the finger mouse light sensor tip to the same Height

* Use your thumb to control the "upper button" "lower button" and "scroll Wheel"

* Place your middle finger at the grip area to provide support when you are Double-clicking

* Contact the finger mouse light sensor tip to the surface for operation

* Dimension: 62 x 32 x 22 mm