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| The 12.2-inch Mouse X2 laptop can be configured with an octa-core Ryzen 7 APU. |
TL;DR: Mouse Computer just dropped the X2, a featherweight 12.2-inch laptop packing AMD's latest Ryzen AI processors. Weighing in at just 981 grams, it's built for people who actually carry their laptops everywhere.
A Japanese Powerhouse You Might Not Know About
Mouse Computer isn't exactly a household name outside of Japan, but the company has been cranking out solid machines for years. Their latest creation, the X2, is turning heads for one simple reason: it weighs less than a liter of water.
We're talking 981 grams here. That's barely over two pounds for those of you still working in imperial units. For context, most "lightweight" laptops still hover around 1.2 to 1.4 kg. The X2 is playing in a different league entirely.
But here's the thing—light doesn't mean weak. Mouse Computer went all-in on AMD's latest silicon, and the results are genuinely impressive.
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| The Mouse X2 laptop can be configured with one of three colorways |
The X2 comes with three processor options, all from AMD's current lineup:
Ryzen 5 216 (Entry Level)
This is the budget-friendly option, featuring six cores split between two Zen 4 performance cores and four Zen 4c efficiency cores. If you're familiar with the Ryzen 5 8540U, expect similar performance. It's plenty for everyday tasks, document editing, and web browsing.
Ryzen AI 5 340 (Mid-Range Sweet Spot)
Here's where things get interesting. This chip belongs to AMD's "Krackan Point" family and brings Zen 5 architecture to the table. You get three full Zen 5 cores plus three Zen 5c cores. According to benchmark data, this thing trades blows with Intel's Core Ultra 7 165H—a chip that powers laptops costing considerably more.
Ryzen AI 7 350 (The Performance King)
Want maximum muscle in a tiny package? The AI 7 350 packs eight cores (four Zen 5 + four Zen 5c) and comes dangerously close to Intel's Core Ultra 9 185H in multi-threaded workloads. That's flagship-level performance in a sub-1kg chassis.
👉 Check current pricing and specs on Mouse Computer's official store
Display and Build Quality
The 12.2-inch panel rocks a 1920 x 1200 resolution—that's a 16:10 aspect ratio, which means more vertical screen real estate for scrolling through documents or code. Mouse claims 100% sRGB coverage, making it suitable for light creative work.
The 180-degree hinge is a nice touch too. Lay it flat for presentations or awkward airplane tray table situations. We've all been there.
Dimensions at a Glance
- Weight: 981 g (2.16 lbs)
- Size: 27.7 x 21 x 1.9 cm (10.9 x 8.2 x 0.75 inches)
- Display: 12.2" 1920x1200, 100% sRGB
Connectivity That Actually Makes Sense
One thing that drives me crazy about modern ultrabooks is the port situation. Thankfully, Mouse Computer didn't follow the "two USB-C ports and good luck" trend.
The X2 includes:
- USB Type-A (bless them)
- HDMI output
- microSD card reader
- Gigabit LAN
- Wi-Fi 7
- Bluetooth 5
- 2 MP webcam with Windows Hello support
That's a genuinely useful selection for a travel laptop. No dongle life required.
Battery capacity sits at 60 Wh, which should translate to solid all-day endurance given the efficient AMD chips. Storage starts at 500 GB via NVMe M.2 SSD.
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| The laptop's 12.2-inch display features a resolution of 1920 by 1200 and a claimed 100% coverage of the sRGB color gamut. |
Here's the reality check. The X2 is available now through Mouse Computer's Japanese e-store:
| Configuration | Price (JPY) | Approx. USD |
|---|---|---|
| Ryzen AI 5 + 16GB + 500GB | ¥239,800 | ~$1,545 |
| Ryzen AI 7 + 16GB + 500GB | ¥259,000 | ~$1,670 |
That's premium pricing, no question. But you're paying for genuine portability that few competitors can match.
One Quirk to Know About
Both configurations ship with single-channel RAM. That's not ideal for performance, but there's an empty SODIMM slot waiting for an upgrade. A 16GB DDR5-5600 stick runs about $229 on Amazon, bringing you to 32GB total.
👉 Grab a compatible RAM upgrade here
Should You Import One?
Mouse Computer doesn't officially sell outside Japan, but international buyers can go the import route through services like Buyee or ZenMarket. Just factor in shipping costs and potential customs fees.
For frequent travelers, digital nomads, or anyone who's tired of lugging around a brick, the X2 makes a compelling case. It's not cheap, but ultra-light laptops never are. At least this one doesn't compromise on ports or processing power.
👉 Read the original press release via GDM


