A machine translation of the full text of the patent describes the controller as "a novel input device that can be used as a ...

In-ear heart rate tracking relies on photoplethysmography (PPG) – a fancy term for measuring blood flow using light. The Powerbeats Pro 2’s sensors emit green LED light, which reflects off the ...

It has an 8000 DPI sensor that tracks ... from chronic pain from mouse usage, it's a great idea to start using one, especially if you do spend a lot of time on the computer. While we haven't ...

Having the best gaming mouse for your library at your disposal means more than having the fastest sensor or the most buttons under your thumbs. These rodents come in all shapes and sizes these ...

Watch this video on YouTube. At the core of the Visionary II are innovative photoplethysmography (PPG) sensors, which deliver real-time monitoring of essential health metrics such as heart rate ...

Your computer mouse isn ... Luckily, this Logitech mouse hits the spot without getting you hushed: Quiet Click buttons offer the same feel as standard ones, but with noticeably less noise. An 8K ...

Here’s how it works. The best mouse is a must for those who work around the clock on a laptop or desktop, or for those in need of precise, smooth navigation around their PC. It's a worthwhile ...

Mechanical keyboard or nothing. Hall effect switches for controllers. And when it comes to picking the right mouse, high DPI figures are a must. If you've ever run into confusion around this ...

It’s a wireless gaming mouse with a simple feature set but it’s packed with Razer’s very latest sensor and wireless tech. This means it offers class-matching performance yet it costs a third ...

This proactive tool monitors electrical flow to help protect your home from hidden fire hazards, and might be available for free from your home insurance company Senior editor, Buy Side from WSJ ...