For under $10, Koala cleaner promises a smudge-free view on multiple devices, from laptops to eyeglasses. Endorsed as a personal favorite by its creator, it offers an affordable, convenient fix for everyday screen upkeep.

This new wireless keyboard from Logitech aims to banish cable clutter by using sunlight or artificial light for power. With a 10-year internal battery and an array of multi-device features, it seeks to merge eco-friendly design with cutting-edge functionality.