If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buy  Optical Pencil Microsoft EYV-00006 Bluetooth Black  at an unbeatable price.

Colour: 
Black
Silver
Compatible: 
Tablet
Laptop
Microsoft Windows
Battery type: AAAA
Material: 
Rubber
Graphite
Connectivity: 
Bluetooth
Bluetooth 4.0
Batteries included: Yes
Battery operated: 
Iincluded
1 Litio Ion