?STRONG COMPATIBILITY?Work perfectly for WIN2000/XP/VISTA/WIN7/WIN8/WIN10, Note: The programming software does not support MacOS. (The programming software is downloaded from the official website address on the manual.) If you don't find it please contact us and we will send it to you. ?87 RESPONSIVE KEYS?No matter how many buttons press, respond or trigger at the same time,All 87 keys have individual switches with ‘full n-key rollover’ and ‘anti-ghosting’ for flawless performance,The 12 combination of multimedia shortcut function, support lock"WIN"function, and lock"WIN"and lock APP key. ?HIGH QUALITY AND RELIABLE PERFORMANCE?Compact Ergonomic Design and High Quality Durable Aluminum Alloy-ABS Construction with Plate-mounted mechanical keys and switches,87 keys space-saving mechanical keyboard design releases the workspace on your desk without sacrificing performance and comfort in game sessions. ?RAINBOW LED BACKLIT MECHANICAL USB GAMING KEYBOARD?5 different Game Modes, 5 user defined Game Modes, 6 colors, Support 14 kinds of stunning LED lighting effects, The Illuminated keyboard has Double-shot injection molded keycaps, It provides transparent and transparent backlight and letters. It is very durable and will not scratch. The perfect mechanical keyboard for office or home use. Mini mechanical keyboard WITHOUT separate number gaming keypad. ?MECHANICAL GAMING KEYBOARD? 87 Keys Compact portable Mechanical Gaming Keyboard with Custom Mechanical Feeling Keyboard Switches (Outemu blue switches). Designed for longevity with greater durability and responsiveness. The switches are of the highest quality, tested for 50 million keystrokes.