The N2 mini is built around a single LCD and a white LED light source rated at 20,000 hours. Dangbei didn't confirm the geometry of the LCD matrix itself, but for most 1080p projectors in this price ...

Given how frequently you handle it, laptops can get really dirty. Much like most handheld gadgets, laptops are considered high-touch items — especially if you own a model that has a touchscreen.

High-performance optical mice – especially those with resolutions of 20,000 dpi or higher and rapid polling rates – are sensitive enough to capture minute surface vibrations.

Paper towels and tissues scratch monitor coatings permanently, creating hazy displays. Use microfiber cloths with distilled water instead.