Whether you're spending increasingly long hours working from home, or splitting your time between the home and office, the right desk accessories can make a big difference to your life. Small upgrades won't magically make work more enjoyable, but they can help you stay more comfortable, organized, and generally more productive.The good news is that improving your workspace doesn't have to cost a fortune. A modern mouse can reduce strain during long sessions, an ergonomic laptop stand can improve your posture, and a quality LED desk lamp makes it easier to work into the evening without harsh overhead lighting.Even simple additions, such as a larger mouse pad or a portable charger, can make a huge difference, and keeping your workspace tidy can also help you stay focused.To help you upgrade your setup without blowing the budget, I've rounded up a dozen of affordable office accessories currently on sale at Amazon. This collection covers everything you might require, plus more besides.Office gear under $50