7items Blog

Two monitors of different pixel density on a desk, one application window sharp on the left screen and stretched into soft blocks on the right

A DPI flag decides whether your Windows 11 apps look sharp

Windows 11 blurry apps come from a DPI awareness flag the app sets at launch. Learn the three modes and how to pick monitors that scale together.

LG UltraGear 27GX790B monitor on a dark desk showing a first-person shooter scene, keyboard and mouse in front

LG's 27GX790B reaches 720Hz by dropping down to 720p

LG 27GX790B hits 720Hz only in a 720p Dual Mode. See the pixel count you give up, the PPI in each mode, and which mode you should leave it in.

Dell UltraSharp monitor on a desk with a laptop and a small desktop tower cabled to it, plus one shared keyboard and mouse

One keyboard runs two PCs through the Dell U3225QE hub

The Dell U3225QE KVM switches one keyboard between two PCs and pushes 140W over USB-C. See the exact cabling and why a 90W monitor falls short.

Two Oppo Find X9 Ultra phones on a stone windowsill, one showing its four-lens camera island, one showing the camera app over distant hills

Oppo Find X9 Ultra stacks two 200MP sensors and a 10x lens

The Oppo Find X9 Ultra dual 200MP zoom covers 14mm to 230mm on glass. See which sensor feeds every step from 0.6x to 30x and where cropping starts.

Xiaomi 17 Ultra Leica edition held in two hands, one finger on the silver rotating ring around the round camera island

Twist the Xiaomi 17 Ultra Leica ring to change exposure

The Xiaomi 17 Ultra Leica zoom ring also sets exposure and white balance, so it works as a digital control rather than a link to the moving glass.

White Galaxy S26 Ultra held up in a candlelit restaurant, its three rear camera lenses facing the viewer

Dim indoor shots brighten on the Galaxy S26 Ultra at f/1.4

The Galaxy S26 Ultra f/1.4 lens is worth 0.56 of a stop over f/1.7. See what that buys in shutter speed and ISO on the same unchanged HP2 sensor.