Razer has taken the wraps off the Basilisk V4 Pro, and let me tell you, the number that jumped out at me wasn't the sensor or the design. It was the battery. Up to 275 hours on a charge, according to the announcement. That's the kind of endurance where you genuinely forget where you put the charging cable. In a good way.

I remember when wireless gaming mice were a bit of a joke. You'd get maybe eight hours, the connection would stutter right when you lined up a shot, and every serious player stayed tethered like it was 1998. My nephew went through three of them one year and swore off wireless entirely, and honestly who could blame him. Battery life like this closes that gap for good.

The other headline feature is a new tilt wheel, which lets you scroll horizontally as well as vertically. If you've never used a tilt wheel, it sounds trivial until you try editing a spreadsheet or scrubbing a timeline without one. Then you wonder how you ever lived without it. Gamers will map it to whatever they like, but the rest of us benefit just as much. Razer mice have always had satisfying scroll wheels in my experience, and my granddaughter Jess informs me the flick-and-glide scroll on my current one is very satisfying. She demonstrated on mine for a solid minute last Thanksgiving.

Under the hood you're getting Razer's usual flagship treatment: a high-precision sensor, plenty of programmable buttons to make the mouse look like a small cockpit, and the build quality the company is known for. Razer flagship pricing is never shy, so keep an eye on the full cost before you click buy.

Should you upgrade? If your current mouse works fine and holds a charge, no. Technology should work for you, not the other way around, and a working mouse is the definition of that. But if you're replacing something dying, or you've been waiting for wireless battery life to stop being a compromise, this is the generation where that argument is finally over.

I haven't gotten my hands on one yet, and I'll want to feel that tilt wheel and verify the real-world battery claim before giving a full verdict. Razer says 275 hours, and in my experience you shave some off with the fancier lighting settings. When one lands on my desk, you'll be the first to know.