For professionals who are suffering pain from using keyboard too long, the Allcam KBTUD02 ergonomic keyboard tray is an ideal solution. But how easy is it to assemble and install the tray?  This video also highlight the key ergonomic features and adjustments. Buy it from: our website: https://www.allcam.biz/shop/kbtud02-underdesk-keyboard-tray-tilt-height-adjustable-w-wrist-rest/ Amazon: https://www.amazon.co.uk/dp/B07JVL8BKW eBay: https://www.ebay.co.uk/itm/372467190257