(function(){ let w = window.innerWidth; function setHeaderCssVar() { const headerEle = document.getElementById('shoplaza-section-header'); if(!headerEle){ return }; document.body.style.setProperty('--window-height', `${window.innerHeight}px`); document.body.style.setProperty('--header-height', `${headerEle.clientHeight}px`); const mdScorllHideEle = headerEle.querySelector('.header__mobile .header__scroll_hide'); if (mdScorllHideEle) { document.body.style.setProperty('--header-scroll-hide-height-md', `${mdScorllHideEle.clientHeight}px`); } const pcScorllHideEle = headerEle.querySelector('.header__desktop .header__scroll_hide'); if (pcScorllHideEle) { document.body.style.setProperty('--header-scroll-hide-height-pc', `${pcScorllHideEle.clientHeight}px`); } } function handlResize() { if(w == window.innerWidth){return}; w = window.innerWidth; setHeaderCssVar(); }; function init(){ setHeaderCssVar(); window.removeEventListener('resize', window._theme_header_listener) window._theme_header_listener = handlResize; window.addEventListener('resize', window._theme_header_listener); } init(); })();

【Extend to Triple Screens】

4 Products

Filter

Save 53% Save 53%

KEFEYA S3 14 inch Triple Laptop Screen Extender

$169.99 $359.99

Save 37% Save 37%

KEFEYA P7 15.6 inch FHD 1080P Laptop Screen Extender

$189.99 $299.99

Save 33% Save 33%

KEFEYA S6 15.6 inch 120% sRGB 235° Rotation Laptop Screen Extender

$269.99 $399.99

Save 17% Save 17%

KEFEYA S2Pro 2K 2160 x 1440P 14 inch Laptop Triple Screen Extender

$299.99 $359.99

support@kefeya.com

support@kefeya.com

© 2026 Kefeya | Laptop Monitor Extender