I want to write about something a little different this time. I removed the mechanical scroll wheel rotary encoder from a discarded optical mouse and used it in a little project. I really liked the ...

Razer just announced an update to the DeathAdder gaming voice. The V4 Pro includes an optical scrolling wheel, the first in ...

Razer has released the DeathAdder V4 Pro, the newest version of its popular gaming mouse series. It has an upgraded ...

The Deathadder V4 Pro is lighter than the V3, despite having the same design. An optical encoder is designed to prevent ...

Disassembling the mouse you can get two optical encoders plus four infrared emitter/detector pairs. Then you can reassemble your new sensors into a quadrature incremental optical encoder.

Razer is announcing a new gaming mouse, the $169.99 DeathAdder V4 Pro. This fresh version of its popular wireless mouse ...

Logitech is upping the ante in the battle for optical-mouse supremacy with its latest Wheel Mouse Optical.

Razer DeathAdder V4 Pro was launched in India on Friday. The latest gaming mouse is said to be engineered for e-sports ...

The game treats the encoders as vertical and horizontal mouse movements, so [OmniSaiRen]’s code scans the encoders for their positions.

No doubt you use your mouse’s scroll wheel to scroll up and down in browser windows and in programs like Microsoft Word – perhaps without even realizing it. If you’re a gamer, you may even ...

Microsoft’s Wheel Mouse Optical is on sale for just $15.93 over at Amazon. Maybe we’re still jet lagged, but shouldn’t they have named it “Optical Wheel Mouse”?

We've reported extensively on an issue where Mighty Mouse scroll wheels fail, generally refusing to scroll in a certain direction. MacFixIt reader Jeffrey writes: "I have now had to have Apple ...