GL.iNet GL-RM10 (Comet Pro) Hands-On Review: The Best Wireless KVM I’ve Used

As someone who constantly needs to manage multiple machines remotely, KVM over IP has always been essential for my workflow. I’ve tried traditional IP-KVMs before—either they required Ethernet cables running everywhere, or the latency was so bad it felt like typing through molasses. Then I got my hands on the GL.iNet GL-RM10, codenamed Comet Pro. After using it for a month, I think this might be the best wireless KVM solution available right now.

What is the GL-RM10?

In simple terms, it’s a Wi-Fi 6 wireless KVM device. It lets you remotely control any computer over the network as if you were sitting right in front of it. But unlike traditional KVMs, the big differentiator here is that it doesn’t need an Ethernet cable—it connects via Wi-Fi 6.

Key Specs

• Wireless: Wi-Fi 6, dual-band 2.4GHz + 5GHz
• Video: 4K@30fps hardware-encoded output
• Latency: 30-60ms (H.264 hardware encoding)
• Display: 2.22-inch touchscreen
• Processor: Quad-core CPU + 1GB DDR3L + 32GB eMMC
• Networking: Gigabit Ethernet (dual redundancy with Wi-Fi)

Real-World Usage

1. Setup is Ridiculously Simple

Plug in HDMI and USB, power it on. Select your Wi-Fi network on the touchscreen, enter the password, done. The whole process takes under 3 minutes. No IP configuration, no router port forwarding, no DDNS headaches.

2. Wireless Actually Works

This was my biggest surprise. My router is in the living room, the GL-RM10 sits in my office—one wall between them—and the 5GHz Wi-Fi signal is full strength. Remote operations feel almost latency-free; typing and web browsing are perfectly smooth. You only notice slight lag when rapidly dragging windows around, but it’s completely acceptable.

3. 4K Quality is Sharp

I’m using a 4K monitor, and the GL-RM10 transmits the full 4K@30fps signal. While the refresh rate is limited to 30Hz, it’s more than enough for server management, coding, or even occasional video watching. Color accuracy is solid too—no obvious color shifts.

3. Two-Way Audio is Surprisingly Useful

I didn’t think much of this feature at first until I had to troubleshoot a friend’s computer remotely. Through the GL-RM10’s audio channel, I could hear his computer’s audio and talk to him via microphone, just like I was sitting right there. For remote tech support, this feature is invaluable.

5. Tailscale Integration is Brilliant

The GL-RM10 has native Tailscale support, meaning I can add it to my virtual private network and access it securely from anywhere. No public IP needed, no port forwarding, Tailscale handles all the NAT traversal automatically. I’ve even accessed my home server from my phone via Tailscale, and the experience was surprisingly fluid.

6. Self-Hosted Server Option

If you’re not comfortable with cloud services, the GL-RM10 supports self-hosted deployment. Official Linux/Ubuntu deployment guides are provided, and a 2-core 2GB cloud server is enough to run it. All data goes through your own server, giving you complete privacy control.

A Few Minor Downsides

Of course, no product is perfect:

• Refresh rate limit: 4K is capped at 30Hz, so gaming will show noticeable motion blur
• Price: More expensive than traditional wired KVMs, but considering the wireless capability and ease of use, I think it’s worth it
• Small touchscreen: The 2.22-inch screen can be fiddly for people with larger fingers

Who Is This For?

• Programmers who need to remotely manage home/office servers
• IT professionals who travel frequently but need access to company internal devices
• Gamers who want remote gaming without complex networking setups
• Anyone providing remote tech support to friends and family

Verdict

The GL-RM10 isn’t the cheapest KVM out there, but it’s probably the most hassle-free wireless KVM available. Wi-Fi 6 makes wireless no longer a bottleneck, Tailscale integration makes remote access dead simple, and the 4K quality with two-way audio makes it more than just a “good enough” remote desktop tool.

If, like me, you’re tired of running cables, configuring port forwarding, and wrestling with DDNS, the GL-RM10 is worth a look.

This review is based on hands-on experience with the GL.iNet GL-RM10. The product was provided by GL.iNet for testing, but opinions remain independent.