Provided the link is valid (ie correctly written) it should work regardless of whether you cut&paste or type it in fully/partly.
An easy check is to produce the link in the draft e-mail and to click it or paste it into your browser.
Surface Pro 5 News - release date, UK price, features, specs
Gear VR vs. Daydream: Which delivers the best VR experience?
Best Mac antivirus 2017