SPECIFICATION Multi-color RGB backlight system. Fully programmable. Built-in memory. 87 mechanical keys. Prevent bogus clicks (all buttons). The key travel is 4mm. System requirements, Windows® XP / Vista / 7/8/10, USB port Dimensions: 364 × 136 × 41 mm, weight: 950 g V500RGB Alloy is a mechanical gaming keyboard for demanding users who are looking for unique equipment with an attractive appearance and high performance. The keyboard has an elegant design: aluminum alloy surfaces, mechanical switches, fully programmable keys with protection against phantom keystrokes (all keys), and integrated memory. V500RGB Alloy is designed for endless gameplay. The keyboard is equipped with a customizable RGB backlit keys