Raspberry pi Touchscreen Laptop

Hi guys, I build up a raspberry pi laptop housing model. but it is not completed. some parts are currently on delivery, so, need more days to complete with installation manual. you need additional components as below. 1. 30cm ffc 15 pins 1.0mm pitch Flat Ribbon Flex Cable http://www.aliexpress.com/item/Free-shipping-30cm-ffc-15-pins-1-0mm-pitch-Flat-Ribbon-Flex-Cable-15pin-20624-AWM/32345634817.html 2. laptop speaker 8R 1W 8ohm 1W 1635 16*35MM http://www.aliexpress.com/item/Brand-new-laptop-speaker-8R-1W-8ohm-1W-1635-16-35MM/32354929856.html 3. 1pcs PAM8610 2x15W amplifier board http://www.aliexpress.com/item/1pcs-PAM8610-2x15W-amplifier-board-digital-two-channel-stereo-power-amplifier-board-miniature/32466368355.html 4. switch 5. 12V AC/DC adapter 6. 8.4V dc/dc step down buck(I'll use adjustable buck) 7. 5V dc/dc step down buck http://www.aliexpress.com/item/10pcs-Lot-DC-DC-Buck-Converter-6V-24V-12V-Step-down-to-5V-3A-Power-Supply/32270220066.html 8