Mini mechanical keyboard with OUTEMU linear red switches which give us soft sense for gaming comfort and can hold up to 50 million presses The response time is only 0.1s for instance response N-key rollover technology Ergonomic design with arm rest made by leatherette memory foam cushion Full RGB ProgrammableDimensions: 375x145x58mm Weight:1100g ±10 Cable length: 1.8m Keys:87 Response time of switch: 0.1s Switch type: Outemu red mechanical switch Peak force: 45±10gf Maximum key life: 50000000 times Backlight light LED: Full RGB Compatible with: WIN2000, WIN XP, WIN VISTA, WIN7, WIN8, WIN10