7items Tech & Gadgets

Corsair Makr Pro 75 keyboard with black aluminium case, white keycaps, yellow ESC and Enter keys, and a top-right rotary knob

14 screws stiffen the Corsair Makr Pro 75 gasket mount

The Corsair Makr Pro 75 gasket mount stiffens under 14 standoff screws and 200g of foam, so a gasket only softens typing when the plate can move.

Green FR4 fiberglass keyboard plate emitting soft neutral sound waves beside a silver aluminium plate emitting bright sharp rings

Aluminium plates ring bright where FR4 stays neutral

FR4 vs aluminium keyboard plate sets your typing feel and sound. FR4 flexes and stays neutral, aluminium is firmer, brighter, and rings unless foamed.

A gaming mouse firing a dense stream of signal pulses into a six-core CPU die, with one core glowing hot and a spiking frame-time waveform below

Mouse polling at 8,000Hz eats 10 percent of a Ryzen 5600X

8,000Hz mouse polling costs 5 to 10 percent CPU on a Ryzen 5 5600X. Get the CPU-generation cutoff and a repeatable frame-time test you can run.

Row of gaming monitors shrinking from a large 60Hz screen down to tiny high-refresh panels beside a human eye and mouse

Past 360Hz each refresh saves well under a millisecond

Refresh rate input lag shrinks under 1ms per step above 360Hz, where 360Hz to 500Hz trims about 0.39ms and system latency dominates display gains.

NuPhy Air75 V3 low-profile keyboard with its rotary knob on an office desk beside a laptop and coffee mug, keys lit by warm RGB

A real gasket mount lands on NuPhy's 13.2mm Air75 V3

NuPhy Air75 V3 gasket mount replaces the tray-mounted Air V2 build in a 13.2mm board, and a mixed PC, aluminum and ABS case reworks how it sounds.

Two curved Alienware ultrawide monitors side by side on a dark desk, the larger 39-inch OLED showing purple swirls and the 34-inch model showing a blue aurora

Alienware AW3926QW vs AW3426DWM

Alienware AW3926QW vs AW3426DWM compared on panel, resolution, refresh rate, ports and the $750 gap between a 5K2K OLED and a 240Hz VA screen.