items

ox_inventory

For ox_inventory, you need to add the following configuration in your ox_inventory/data/items.lua file.

["laptop"] = {
    label = "Laptop",
    weight = 10,
    stack = false,
    close = true,
    description = "Laptop.",
    client = {
        export = "kartik-laptop.openLaptopUI",
    }
},

qb-inventory

For qb-inventory, add the following configurations in your qb-core/shared/items.lua file.

laptop = { 
    name = 'laptop', 
    label = 'Laptop', 
    weight = 4000, 
    type = 'item', 
    image = 'laptop.png', 
    unique = true, 
    useable = true, 
    shouldClose = true, 
    description = 'Expensive laptop' 
},