8 kinds of lighting effects: mixed light (default) + seven kinds of monochromatic lightProgrammable buttons for quick operation-Use two programmable keys to create custom macros to start frequently used key combinations, thereby saving time and keeping you ahead of the competition.The built-in wrist rest can keep the wrist at a comfortable angle during a long game to maintain the best condition.Professional function-waterproof design with drainage holes, responsive membrane buttons and heavy-duty braided cables.Size: (L)173*(W)230*(H)37mmLight effects: multiple sets of cool light effects, with breathingButton without punch: supportMacro recording: G1/G2 key, custom light effectNumber of keys: 35KEYSystem support: IBM PC WIN98SE/ME/2000/XP/VISTA/WIN 7/WIN10 system compatibleInterface type: USBOne-handed chicken keyboard Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.