Google Search - Keystrokes

google_search.user.js

// ==UserScript==
// @name         Google Search - Keystrokes
// @namespace    https://hkamran.com
// @version      1.0.1
// @description  Keystrokes for Google Search
// @author       H. Kamran
// @downloadUrl  https://gist.github.com/hkamran80/c522d3285557070619af9ce5d7df3442/raw/google_search.user.js   
// @updateUrl    https://gist.github.com/hkamran80/c522d3285557070619af9ce5d7df3442/raw/google_search.user.js  
// @match        https://*.google.tld/search
// @grant        none
// ==/UserScript==

function pagination(e) {
    var evtobj = window.event? event : e
    if (evtobj.keyCode == 78 && evtobj.shiftKey) {
        // Next Page Keystroke (Shift + N)
        const next_button_element = document.getElementById("pnnext");
        window.location.href = next_button_element.href;
    } else if (evtobj.keyCode == 80 && evtobj.shiftKey) {
        // Previous Page Keystroke (Shift + P)
        const prev_button_element = document.getElementById("pnprev");
        window.location.href = prev_button_element.href;
    }
}

document.onkeydown = pagination;