7items Tech & Gadgets

Black Razer DeathAdder V3 HyperSpeed mouse under a hand on a desk mat beside a glowing monitor

DeathAdder V3 HyperSpeed hits 55g by shrinking the shell

The Razer DeathAdder V3 HyperSpeed hits 55g, but its shell shrank 17 percent against the V3 Pro. See which light mice kept hand room and which cut it.

Dark grey Bambu Cool Plate SuperTack on a 3D printer bed while the nozzle prints a flat orange PLA part

At 45°C the Cool Plate SuperTack still grips PLA hard

Bambu's Cool Plate SuperTack grips PLA at a 45°C bed, 20°C cooler than Textured PEI, but its hold can lock support brims and needs a careful peel.

Logitech G512 X keyboard on a dark desk with keycaps lifted near WASD, exposing empty switch sockets beside loose analog switches

Analog and normal switches share one G512 X socket bed

Logitech's G512 X has 39 hybrid sockets taking analog magnetic or standard mechanical switches. How the bed works and why it stops at 39.

Bambu Lab X2D printer on a workbench with its glass door closed, amber-lit heated chamber inside building a tall black ABS part

The X2D's 65°C chamber is what finally makes ABS behave

The Bambu X2D heated chamber holds 65°C with its own heater. See glass transition against chamber temperature, and which materials really need it.

Hand brushing grease onto a Durock stabilizer resting on a glass pane beside a syringe and a keyboard missing its spacebar

Lube the stabilizer wires with Krytox 205g0 to end rattle

Stabilizer rattle disappears when you balance the wire flat on glass and lube it with Krytox 205g0, the same fix Keychron now builds into the K2 HE.

Cutaway of a tandem OLED panel with two stacked emissive layers beside an oversized brightness slider held low, current streams flowing through the stack

Keep your Tandem WOLED under 150 nits and it lasts longer

Tandem WOLED burn-in comes down to current density. Keep SDR under 150 nits, and see which common burn-in advice actually changes panel life.