I thought I'd create a thread to list all of the Official HTC Accessories compatible with the Desire 510. If you've owned or used an official accessories for the desire 510, please post your thoughts and experiences with it. Also if you come across any compatible items not listed in the OP, please PM me and I'll update. Hopefully this should give us a comprehensive list of compatible official accessories and members experiences with them
Listed as compatible by HTC:
Function meets form with this dual-purpose smartphone case that offers instant phone access while the case is still closed. Wrap-around protection with flashy dot case cover lets you take calls, receive email notifications, schedule reminders, weather updates and more, without even opening the case. Change the way that you use your phone with functioning dot matrix design,
If you’re tired of losing your phone or leaving it behind, the HTC Fetch is your solution. Just press the button and the sleek, compact keychain device activates your phone’s ringtone within 15 meters*. Pair it with your phone and you’ll get a warning beep if you leave it behind. If you lose both, a convenient map location feature lets you know where your HTC Fetch and phone were last together.
Make sure your HTC phone can keep up with your busy 24/7 life. The compact and stylish HTC Battery Bar has the power you need to keep your phone up and running wherever your lifestyle takes you. Easy to use, packed with power, and built to fit anywhere, this fashionable device is the ultimate source of portable battery power.
Thanks to HTC for the images and descriptions.