SPECS

Number of rollers: 1 unit

Brand Name: Razer

Number of buttons: 5

Package: Yes

Chemical of High Concern: None

Hand orientation: right

Interface type: USB

Razer Model: Purgatory DeathAdder Vympel

Operation mode: Trackball

Origin: Mainland China

Certification: CE

Type: Wired

Choice: yes

semi_Choice: yes