Features: brand new and high quality 16.8 million RGB backlit with many light effects, and more light modes continuously updated through the driver. Equipped with music-driven motion light mode, the backlit will blinks with the music. Made of high-grade thermoplastic with a sturdy, textured finish that never wears out, the keycaps are crafted with extra-thick walls fit for intensive gaming that produce satisfying, solid keystrokes, change them at wishes thanks to the keypuller included to the package. optical switches can be hotswapped at for wish and replaced by other switches. Hot swap keyboard do not require you to solder / desolder switches. Work well with for Windows /Android/for Mac OS and so on. for Extra 3 keycaps for Mac operating system are provided.comes with a cable. The keyboard is adapted for all environment, Home & Office use, a small form factor for tiny spaces. Record macros through the software, customize advanced features , personnalize function keys, Full Anti Ghosting Mode. Specifications: Material: ABS plastic Button: 64 keys + FN function for key 33 keys Cable Length: 1.35m Product size: 30x11.5x3cm/11.81x4.53x1.18in Button life: 10 million times System Compatibility: For Windows98 / 95 / NT / ME / 2000 / XP / Vista / 7.0 / 8.0 Package Includes: 1x Gaming keyboard note: Due to the monitor difference and light effect, the actual color of the item may be slightly different from the color shown on the pictures. Thanks! Please allow 1-2cm measuring deviation due to manual measurement.