More recently, in many online stores an interesting gadget has appeared - an optical mouse worn on the index finger. With a price of just over $ 17, you have more freedom of action than with a regular mouse. You will no longer fumble in the dark looking for a manipulator and your hands will always be free. picture
Specifications: • Size: 62x23x33mm (WxDxH) • Cable length: 1.2m • Weight: 35g • Control: 2 buttons and scroll wheel • Interface: USB (A type connector) • Reading system: Optical sensor system • Resolution: 800dpi • Support: Windows ME / 2000/2003 / XP ')