Das Keyboard 4 Professional Wired Mechanical Keyboard
Bottom line: The Das Keyboard 4 Professional Wired Mechanical Keyboard ($199.00 on Amazon as of 2026-10-07): Cherry MX Blue switches give a clear tactile bump and click at actuation; main trade-off: clicky MX Blue switches are loud for shared offices and voice calls.
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*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Cherry MX Blue switches give a clear tactile bump and click at actuation
- ✓ Gold-plated switches rated for up to 50 million keystrokes
- ✓ Full NKRO over USB, toggled with Shift + Mute on Windows and Linux
- ✓ Built-in 2-port USB 3.0 hub rated up to 5Gb/s via one USB-A plug
- ✓ Oversized volume knob, media keys and instant sleep button
Cons
- ✗ Clicky MX Blue switches are loud for shared offices and voice calls
- ✗ Wired only, with no wireless or Bluetooth option
- ✗ Full 104-key layout takes more desk space than TKL boards
- ✗ No backlighting listed, which makes typing in a dark room harder
Manufacturer description
The Das Keyboard 4 Professional is a full-size, 104-key wired mechanical keyboard built for people who type all day and want to feel every keystroke. Its Cherry MX Blue switches give you a tactile bump and an audible click at the actuation point, so you know each key registered without bottoming out. The switches have gold-plated contacts and are rated for up to 50 million keystrokes. Laser-etched keycaps keep the legends from wearing off. The aluminum top panel gives the board a rigid, clean look, and factory-lubricated stabilizers smooth out the larger keys. Fast typists and gamers get…
SpecPicks Verdict
SpecPicks scored Das Keyboard 4 Professional Wired Mechanical Keyboard using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming peripherals category. Das Keyboard's gaming peripherals lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for gaming peripherals of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
Does the Das Keyboard 4 Professional support N-key rollover over USB?
Yes. It supports full N-key rollover over USB. Press Shift + Mute to toggle NKRO on. The manufacturer says this works on both Windows and Linux, so you don't need a PS/2 adapter.
Do the USB 3.0 hub ports need a second cable to the PC?
No. The keyboard and its 2-port USB 3.0 hub share one 6.5 ft (201 cm) cable with a single USB-A connector. The hub is rated for transfers up to 5Gb/s, and the ports can charge devices.
How loud are the Cherry MX Blue switches?
MX Blue switches make an audible click along with the tactile bump at the actuation point. Most typists like that feedback, but if you work in a quiet shared room or take a lot of calls, the click may be noticeable to people near you.
How long will the switches and keycaps last?
Das Keyboard rates the gold-plated Cherry MX Blue switches for up to 50 million keystrokes. The keycaps are laser-etched, so the legends hold up to heavy use. Check the product listing for current warranty terms.
Can I adjust the keyboard's typing angle?
Yes, with the included magnetically detachable footbar, which doubles as a ruler. Attached, it raises the keyboard to a 4-degree angle. Remove it if you want the board flat.
Key Features
- 4 PROFESSIONAL MECHANICAL KEYBOARD - The thinnest mechanical keyboard in the world! The combination of tactile feel, the psycho-acoustic experience and incredible craftsmanship all deliver an unmatched typing experience that only Das Keyboard 4 offers. With a Das Keyboard 4, you'll type faster and longer. It feels so good, you won't want to stop.
- PREMIUM TACTILE EXPERIENCE - Best-in-class Cherry MX Blue mechanical key switches provide tactile and audio feedback so accurate it allows you to execute every keystroke with lightning-fast precision. Factory lubricated stabilizers on large keys for smooth typing with bumps on the F and J keys. Enjoy the tactile experience you love from a mechanical keyboard, with just enough sound to satisfy you - and not annoy your coworkers!
- UP TO 50 MILLION KEYSTROKES - Laser-etched keycaps for maximum durability are paired with Cherry MX Blue switches, giving your new mechanical keyboard life up to 50 million keystrokes. High-performance, gold-plated switches provide the best contact and typing experience because, unlike other metals, gold does not rust, increasing the lifespan of the switch.
- FULL N-KEY ROLLOVER - Fast typists, productive professionals and gamers will appreciate that Das Keyboard 4 supports full NKRO over USB. No need to use a PS2 adapter anymore. Just press shift + mute to toggle to NKRO (works with both Windows and Linux).
- 2 PORT USB 3.0 HUB & MORE - The convenience to charge USB devices & simultaneously upload content through USB is right at your fingertips. A blazing fast 2- port USB 3.0 hub to transfer music, high resolution pics & large videos at up to 5Gb/second. That’s 10x faster than USB 2.0. Extra long 6.5ft(201cm) USB cable w/ single USB A connector. Dedicated media controls w/ LARGE VOLUME KNOB & instant sleep button. Magnetically detachable footbar ruler to raise the keyboard to an optimal 4-degrees.
Full Specifications
| Brand | Das Keyboard |
|---|---|
| Color | Clicky Tactile - Cherry MX Blue Switches |
| Style | Professional w/ USB 3 Hub |
| Theme | Professional Productivity |
| Model Name | 4 Professional Cherry MX Blue |
| Style Name | Professional w/ USB 3 Hub |
| Unit Count | 1 Count |
| Switch Type | Clicky |
| Connectivity | USB |
| Model Number | DASK4MKPROCLI |
| Power Source | Corded Electric |
| Compatibility | Switch, Linux |
| Built-In Media | USB Cable |
| Item Type Name | Professional Clicky MX Blue Mechanical Keyboard |
| Number of Keys | 104 |
| Connection Type | Wired |
| Mfr Part Number | DASK4MKPROCLI |
| Number of Items | 1 |
| Number of Packs | 1 |
| Special Feature | Ergonomic |
| Full listing title | Das Keyboard 4 Professional Wired Mechanical Keyboard, Cherry MX Blue Mechanical Switches, 2-Port USB 3.0 Hub, Volume Knob, Aluminum Top (104 Keys, Black) |
Ready to buy?
Das Keyboard 4 Professional Wired Mechanical Keyboard, Cherry MX Blue Mechanical Switches, 2-Port USB 3.0 Hub, Volume Knob, Aluminum Top (104 Keys, Black) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
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