Due to short wave length and special optical of eco Blue-Ray， we redesign special Lens and Sensor allows you to work on almost any surface.

• 2.4GHz offers you a no interference environment up to 10 meters operational distance.
• Lexma power saving technology up to 12 months of battery life
• Hyper Scrolling Key

- USB port support

- Windows 98SE/2000/NT/ME/XP/Vista/7/8/10 and higher

- Mac OS 10.5.X and higher