Modern, ultra-light ART wired optical mouse dedicated to beginners. It is distinguished by an ergonomic shape and fits very well to the hand, ensuring comfort of use. The mouse fits perfectly to the hand and does not slip on the surface. It has an illuminated roller, six buttons, incl. for changing resolution and WWW navigation, and USB port. Specification: Transmission: Wired USB Technology: Optical - Gaming Port: USB Resolution: /b> 6400 dpi Number of buttons: 6 Number of rolls: 1 Button under the roller: Yes Illuminated roller: Yes Resolution change button: Yes Anti-skid coating: Yes Other features: Ultra-light 30g design Compatible with: Windows 98 / ME / 2000 / XP / Vista / 7