Annual Maintenance Service - Desktops Laptops And Peripherals - 1 Kva Line Interactive Ups; Aar Key Annual Maintenance Service - Desktops Laptops And Peripherals - 2 Kva Line Interactive Ups; Aar Key Annual Maintenance Service - Desktops Laptops And Peripherals - Ups Online 5 Kva; Harsh Annual Maintenance Service - Desktops Laptops And Peripherals - 15 Kva Online Ups; Aar Key