Sort Map by Key in Golang

package main

import (
    "fmt"
    "sort"
)

func main() {

    mymap := map[string]int{"Laptop": 23, "Mobile": 11, "Tivi": 25}

    keys := make([]string, 0, len(mymap))
    for key := range mymap {
        keys = append(keys, key)
    }

    sort.Strings(keys)

    for _, key := range keys {
        fmt.Println(key, mymap[key])
    }

}     
        
Laptop 23
Mobile 11
Tivi 25