Skip to main content

This wireless mouse and keyboard are powered by mechanical energy

The Lenovo keyboard and mouse that uses harvest mechanical energy for power.
Lenovo
The CES 2025 logo.
Read and watch our complete CES coverage here
Updated less than 15 hours ago

Lenovo has a new proof-of-concept mouse and keyboard that can harvest mechanical energy to remove the need for external power. At first glance, they appear to be a standard mouse and keyboard set designed for gamers. Yet, their distinguishing feature lies in their dependence on manually generated mechanical energy, completely removing the necessity for charging.

The wireless keyboard comes in a TKL (enkeyless) form factor with a total of 68 keys, RGB lighting support, and a sleek metallic gray color. At first glance, the large circular dial on the top seems to look like a volume knob, but its actual job is to convert kinetic energy into battery charge.

Recommended Videos

Lenovo claims that just five minutes of spinning the dial can provide approximately 30 minutes of keyboard usage. That’s essentially 28 hours of spinning if you want to keep the keyboard powered up for an entire week. The keyboard also features a horizontal solar panel strip on the top, offering an alternative source of energy aside from its mechanical functionality.

The mechanical crank ring as shown at the bottom of Lenovo's Mechanical Harvesting mouse.
Lenovo

The accompanying mouse is equally innovative. The distinctive ring-shaped crank at the bottom can be pulled up and wound to supply charge to the device’s battery. One minute of winding is purported to deliver approximately 30 minutes of charge.

Please enable Javascript to view this content

Both the keyboard and mouse support Bluetooth and 2.4GHz wireless connectivity, offering flexibility in usage. Lenovo further enhances the keyboard’s utility by including a detachable USB-C cable, offering users the option of a wired connection when needed.

As of now, we don’t have any information on whether the mouse can also charge via solar energy, but it seemingly includes a USB port for wired connectivity. It will also come with a Blue optical sensor boasting a 12,800 DPI (dots per linear inch).

Lenovo has not disclosed any additional specifications for these devices, and there is no confirmation on whether the mouse and keyboard combo will go into actual production given their experimental nature.

Besides its mechanical energy-harvesting mouse and keyboard combo, the company also introduced a host of new laptops at CES this year, notably the ThinkBook 14 i Gen 6+, which comes with its own external graphics solution, as well as the updated Lenovo Legion 9i gaming notebook, which is even more powerful than its predecessor.

Kunal Khullar
Kunal Khullar is a computing writer at Digital Trends who contributes to various topics, including CPUs, GPUs, monitors, and…
Nvidia celebrates Trump, slams Biden for putting AI in jeopardy
The Nvidia RTX 5090 GPU.

In response to new export restrictions placed on AI GPUs, Nvidia posted a scathing blog criticizing the outgoing Biden-Harris administration. The administration's Interim Final Rule on Artificial Intelligence Diffusion largely targets China with restrictions on AI GPUs, according to Newsweek.

Nvidia disagrees. "While cloaked in the guise of an 'anti-China' measure, these rules would do nothing to enhance U.S. security. The new rules would control technology worldwide, including technology that is already widely available in mainstream gaming PCs and consumer hardware. Rather than mitigate any threat, the new Biden rules would only weaken America’s global competitiveness, undermining the innovation that has kept the U.S. ahead," wrote Nvidia's vice president of government of affairs Ned Finkle.

Read more
This new DirectX feature could completely change how PC games work
A scene from Fortnite running in Unreal Engine 5.

Microsoft has announced that neural rendering capabilities are coming to DirectX soon. Cooperative vector support, as it's called, will lead to "cross-platform enablement of neural rendering techniques," according to Microsoft, and it will usher in "a new paradigm in 3D graphics programming."

It sounds buzzy, but that's not without reason. This past week, Nvidia announced its new range of RTX 50-series graphics cards, and along with them, it revealed a slate of neural rendering features. Neural shaders, as Nvidia calls them, allow developers to execute small neural networks from shader code, running them on the dedicated AI hardware available on Nvidia, AMD, Intel, and Qualcomm GPUs. Microsoft is saying that it will enable these features on all GPUs, not just those sold by Nvidia, through the DirectX API.

Read more
This gaming PC with an RTX 4060 is on sale for $1,000 today
The iBuyPower Trace 7 on a white background.

Best Buy often has some great gaming PC deals, with one highlight available today: Right now, you can buy the iBuyPower Trace 7 gaming PC for $1,000 instead of $1,300. The PC includes the RTX 4060 GPU, so it’s ideal for mid-range gaming. It even comes with a keyboard and mouse, so you only need to make sure you have a screen to add to it. If you’re looking to upgrade your gaming PC for less, here’s what it has to offer.

Why you should buy the iBuyPower Trace 7
You won’t see anything from iBuyPower in our look at the best gaming PCs, but don’t let that discourage you. This is still a good option for those on a budget. This particular model has great hardware for the price. It has an AMD Ryzen 7 5700 CPU teamed up with 16GB of RAM and 1TB of SSD storage. More pivotal for a gaming PC is its graphics card: a GeForce RTX 4060 with 8GB of VRAM.

Read more