Buton de directie in 8 directii 10 buton de foc + buton lent Turbo individuala si functia clara Indicatoare LED de la Turbo Conexiune USB 1.0, 1.1, 2.0 Compatibil cu Windows 98 / ME / NT / 2000 / XP / Vista / Design Ergonomic / Design Anti-Alunecare Culoare Negru