Plz check the video to scan how to use the innovative wireless finger mouse,you can wear the mouse on your index finger like a ring,and without leaving it there to operate your keyboard,also can be used on most of surface except glass. surely,you have to get a strong index finger to navigate this gadget!a big size?i don't know,view it yourself.:)
Now,take your tour!
Operating Manual:
1.First,three sizes different finger rings inside your packing,choose one to suit the user index finger.
2.The rings are adjustable and hold the mouse in cavity.
3.Put the ring in your index finger so your finger can touch the mouse surface.The cursor will move your desired position.
4.Plug the receiver into the USB port of the computer.After pressing the small button on the receiver,the LED indicator on receiver starts flashing rapidly,then press the synchronize button inside the small hole on the finger mouse at same time.Once the LED on the receiver turns on without flashing,the synchronization is completed.
Stand by time:
1.power management feature:automatically shuts off after leaving unused for 5 minutes.press either the left or right button for awaking the device.
2.power on & power off:
press both the left and right button for 5 seconds to turn on/off the device.
Battery Recharge:
1.connect the finger mouse to the computer with USB cable for recharging the battery inside the finger mouse.
2.the wirless finger mouse can be used as a wired optical mouse while charging.
Trouble Shooting:
if the finger mouse does not work properly
1.make sure if the finger mouse is power on,please press two buttons 5 sec.
2.check that the receiver's USB connector is firmly attached to the USB connector of your computer.
3.check to make sure the battery have no power.
4.make sure finger mouse and receiver are communicating successfully.
Go back to wireless 3d finger optical computer mouse 
