Features:
Innovative design
Operate the USB Finger Mouse between your index finger and thumb
Multi-tasking function allows users to write or type when operating the USB Finger Mouse at the same time
Shorten the operation time between keyboarding and operating the Finger Mouse
Ethereal and deft, without bulk
1/3~1/4 weight to the conventional optical mouse
Plug and play
USB powered

Instructions:
Insert the index finger into the elastic-ring and adjust your finger position until you feel comfortable and move the Finger Mouse smoothly
Do not adjust the elastic-ring too tight or it will interface 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 'Right Button', 'Left Button' and 'Scroll Wheel'
Place your middle finger at the grip area to provide support when you are double-clicking
Contact the USB Finger Mouse light sensor tip to the surface, such as clothes, trousers... for operation

Specifications:
Size: 62x23x33mm (WxDxH)
Cable length: 1.2m
Weight: 35g
Button: 2 buttons and scroll button
Interface: USB (A type connector)
Reading system: Optical sensor system (ball less)
Resolution: 800dpi
Support Window 10 / 8 / 7 / Vista, Mac, Linux

Package Contents:
USB Finger Mouse