PROFESSIONAL SOFTWARE: 6DPI adjustment levels up to 4000DPIm. The key on the bottom to switch modes: Office/Moba/FPS. Symmetric linear design, 9 Programmable Buttons. BROAD COMPATIBILITY: Compatible with Windows XP 7/8/10, Mac OS and Linu. RGB LED BACKLIGHT: Colorful RGB LED Backlight with 7 adjustable modes: 16-million-color adjustable breathing lighting zones. ULTIMATE HAND FEELING: Symmetric linear design, perfectly fit everyone’s hand. Matte frosted material, not only makes you feel comfortable, but also preventing palms sweating non-slip.