| Number of USB 2.0 Ports | 2 |
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Das Keyboard 4 Professional Mechanical Keyboard - High Performance Clicky Tactile Feedback - Enhanced 104 Key Layout - Cherry MX Blue Switches - Oversized Volume Knob - Two Port USB 3.0 - Full NKRO (Renewed)
$131.33
Works and looks like new and backed by the Amazon Renewed Guarantee
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From the manufacturer
Das Keyboard 4 Professional with Cherry MX Blue Switches
Uber Quality, Uber Design
The Das Keyboard 4 Professional mechanical keyboard experience is like no other. From the initial idea to every fine detail when crafting this machine, the experience we deliver to customers is what drives our team. 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.
Best-In-Class Cherry MX Switches
Das Keyboard uses best-in-class, Cherry MX mechanical key switches that provide tactile and audio feedback so accurate it allows you to execute every keystroke with lightning-fast precision. The Das Keyboard 4 Professional mechanical keyboard is available in both the Cherry MX Brown and Cherry MX Blue switches.
Product Details:
- Equipped with Clicky Cherry MX Blue switches
- Dedicated media controls with oversized volume knob
- Two-port USB 3.0 SuperSpeed hub - Up to 5Gb/s, 10x the speed of USB 2.0
- Laser etched key inscriptions
- Anodized aluminum top panel
- NKRO over USB for faster typing and programming
- Instant sleep button to save energy
- Extra long 6.5 ft (201 cm) USB cable with single USB type-A connector
- Removable Das Keyboard footbar can be used as a precise ruler
Das Keyboard 4 Professional Features
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Cherry MX Blue mechanical key switches with gold contactsThe Cherry MX Blue switches have a 'clicky' tactile bump when the activation point is hit. This feedback helps to increase typing speed by reducing effort needed to push the keys all the way down. The Cherry MX Blue switch is the most 'clicky' of the Das Keyboard line. |
Dedicated Media Controls with Oversized Volume KnobWith its large volume knob, Das Keyboard 4 Professional allows users to quickly adjust volume. The Das Keyboard 4 also provides quick access to dedicated media controls such as mute, play, pause, next and previous track. |
Two-Port USB 3.0 SuperSpeed HubNeed to transfer videos to your workstation but don’t have time to wait all day for file transfers to complete? Don’t worry. Das Keyboard 4 Professional has a blazing fast two-port USB 3.0 hub to transfer music, high resolution pictures and large videos at up to 5Gb per second. That’s 10 times faster than USB 2.0. It is backwards compatible with all USB 2.0/1.1 devices and hosts so previous peripheral investments are protected. |
Full N-Key RolloverProgrammers and fast typists will love to hear that Das Keyboard 4 Professional supports full n-key rollover (NKRO) over USB. No need to use a PS2 adapter anymore. Just press shift + mute to toggle NKRO. |
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Aluminum Top PanelFeaturing a stunning look, Das Keyboard 4 Professional has been designed with a slick anodized aluminum top panel. |
Laser Etched Key InscriptionsThe Das Keyboard 4 Professional is equipped with laser etched key inscriptions to prevent fading and a custom key cap font to provide ease of reading. The overall result is sleek and easily readable while not drawing unnecessary attention. |
Extra Long CableDas Keyboard 4 Professional sports a 2-meter (6.5ft) cable that goes through desk grommets to keep your workspace neat and tidy. Now equipped with only one USB cable to power the keyboard and USB hub at the same time. |
Every Detail MattersFeaturing a stunning look, Das Keyboard 4 Professional has been designed with a slick anodized aluminum top panel, a resonance-free bottom enclosure, a magnetically attached ruler/footbar, and a laser-engraved aluminum bottom label all which make the design feel more amazing and the typing feel more responsive. |
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| Das Keyboard 5Q Smart RGB | Das Keyboard X50Q Smart RGB | Das Keyboard 4 Professional | Ultimate | root | Das Keyboard 4 Professional for Mac | Das Keyboard Prime 13 | Das Keyboard Model S Professional | Ultimate | |
| Switch Type | Omron Gamma Zulu Soft-Tactile with gold plated double cross-points | Omron Gamma Zulu Soft-Tactile with gold plated double cross-points | Cherry MX Blue (Clicky) or Brown (Soft Tactile) with gold contacts | Cherry MX Blue (Clicky) or Brown (Soft Tactile) with gold contacts | Cherry MX Brown (Soft Tactile) with gold contacts | Cherry MX Blue (Clicky) or Brown (Soft Tactile) with gold contacts |
| Switch Lifespan | 100 million | 100 million | 50 million | 50 million | 50 million | 50 million |
| Keycap Type | Double Shot | ABS Plastic | Professional: Laser-Etched | Ultimate: Blank | root: Laser-Etched | UV Hard Coat-Protected | Laser-Etched | Professional: Laser-Etched | Ultimate: Blank |
| (NKRO) N-Key Rollover | Full n-key rollover | Full n-key rollover | Full n-key rollover | Full n-key rollover | Full n-key rollover | Full n-key rollover (with included PS2 adapter) or 6 keys with USB |
| USB Ports | - | - | Professional | Ultimate: 2-Port USB 3.0 Hub | root: 2-Port USB 2.0 Hub | 2-Port USB 3.0 Hub | One USB 2.0 Pass-Through | 2-Port USB 2.0 Hub |
| Media Controls | Dedicated Media Controls | Dedicated Media Controls | Dedicated Media Controls | Dedicated Media Controls | Quick Access Media Controls | Quick Access Media Controls (Not available over PS2) |
| Top Panel | Wrist Rest | Black Anodized Aluminum | Black Anodized Aluminum | Black Anodized Aluminum | Black Anodized Aluminum | Black Anodized Aluminum | Glossy Black |
| Works With | Windows, Linux, Chrome | Mac OS X | Windows, Linux | Windows, Linux | Windows, Linux, Chrome | Windows, Linux, Chrome |
| System Requirements | One 2.0 USB Port, Optional 3.0 USB Port for Enhanced Brightness Mode | One 2.0 USB Port, Optional 3.0 USB Port for Enhanced Brightness Mode | One 1.1, 2.0 or 3.0 USB Port | One 1.1, 2.0 or 3.0 USB Port | One USB Port - (optional) Second USB Port for Pass-Through | One USB Port, Optional Second USB Port for Hub |
| Key Backlighting | RGB+ with Q Notifications | RGB+ with Q Notifications | - | - | White LED Backlighting | - |
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