Redragon DITI K585 HE vs K721One-Handed vs 75% Layout Choice
Choose the Redragon K721 for a complete typing experience, or the DITI K585 HE only if you prioritize maximum desk space for mouse movement.
Which one should you get?
Get the
Redragon DITI K585 HE
One-Handed
- Extremely compact one-handed (40%) design saves substantial desk space.
- Includes a detachable wrist rest, as stated in the vendor description.
- Comes with 7 dedicated programmable macro keys.
- Radical 40% layout lacks a standard spacebar position and many essential keys, requiring significant adaptation.
- User reviews cite software issues and difficulty remapping the macro (G) keys.
- Pre-built design with no mentioned hot-swap capability limits customization.
Get the
Redragon K721
75% Layout Choice
- More versatile 75% layout retains arrow keys, function row, and navigation cluster.
- Hot-swappable hall effect magnetic switches allow for easy customization.
- Gasket-mounted construction for potentially improved typing comfort and sound.
- Larger and heavier (803g) than the DITI K585 HE, making it less portable.
- No included wrist rest is mentioned in the provided description.
- Lacks the dedicated macro keys found on the DITI K585 HE.
For almost all users, the Redragon K721 is the better investment. Its 75% layout provides a practical balance of size and functionality, and its hot-swappable gasket-mount design offers better long-term value and customization. Only consider the Redragon DITI K585 HE if you have a dedicated need for a one-handed keypad and are willing to completely relearn your typing muscle memory for its non-standard layout.
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
Redragon DITI K585 HE
Redragon K721
Layout size
40%
75%
Hot-swappable
No
Yes
Switch options
Magnetic
Linear, Magnetic
Mount style
Bottom Mount
Gasket Mount
Weight
610 g
803 g
- Redragon DITI K585 HE
- Redragon K721
- Performance
- 9598
- Build quality
- 4659
- Productivity
- 4852
- Customizability
- 4755
- Portability
- 6658
- Hall effect (magnetic)
- Rapid trigger
- Connection: Wired
- Max polling rate: 8,000 Hz
What will you mostly use it for?
The Redragon K721 is the clear choice for most use cases involving traditional typing, including office work, programming, and content creation, due to its complete 75% layout. The DITI K585 HE wins only for travel due to its ultra-compact size and lower weight, and it may appeal to a niche group of gamers who exclusively want a one-handed pad for FPS titles. For modding, the K721's hot-swap capability gives it a definitive edge.
Pick the Redragon K721
- The K721's 75% layout includes arrow keys and function row, which are essential for many games.
- Both have 8000Hz polling and rapid trigger, but the K721's gasket mount may offer a more consistent typing feel.
- The DITI K585 HE's non-standard key placement, particularly the spacebar, can be a significant hindrance according to user reviews.
Redragon DITI K585 HE vs K721 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
6 of 18 specs differ
Redragon DITI K585 HE
Redragon K721
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
USB-C
Case material
Weight
Dimensions
Backlight
N-key rollover
Released
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Redragon DITI K585 HE vs K721: your questions
The core difference is the layout. The DITI K585 HE is a one-handed 40% keyboard with only 42 keys, designed purely for gaming. The K721 is a 75% keyboard with 75 keys, offering a nearly full set of keys including arrows and function keys, making it suitable for both gaming and typing.
No. According to the specifications, only the Redragon K721 has hot-swappable switches. The Redragon DITI K585 HE is listed as a pre-built keyboard with no mention of hot-swap capability in its metadata or description.
The Redragon K721 is far better for typing. Its 75% layout includes number keys, punctuation, and arrow keys essential for office productivity. The DITI K585 HE's 40% layout lacks these keys, making general typing and data entry very difficult without extensive key remapping.
Yes, both keyboards feature hall effect magnetic switches with adjustable actuation. The DITI K585 HE allows adjustment from 0.1mm to 3.4mm. The K721 vendor description states an adjustable range from 0.01mm to 3.5mm with 0.1mm precision.
Both the Redragon DITI K585 HE and the K721 have an 8000Hz polling rate, as confirmed in their respective specifications. This provides a theoretical response time of 0.125ms.
The vendor description and package contents for the Redragon K721 do not list a wrist rest. In contrast, the Redragon DITI K585 HE explicitly includes a detachable wrist rest.
Yes, the K721 is a good budget option for programming. Its 75% layout provides the necessary brackets, symbols, and arrow keys programmers use frequently. The hot-swappable switches also allow you to customize the typing feel, which is beneficial for long coding sessions.
Rapid Trigger is a feature that allows a key to be re-activated without it returning to its full resting position. This enables faster repeated keystrokes, which is advantageous in competitive gaming. Both the DITI K585 HE and the K721 list Rapid Trigger as a feature.
The Redragon DITI K585 HE is more portable. It is a one-handed 40% keyboard weighing 610g, making it much smaller and lighter than the 75% K721, which weighs 803g. The DITI's vendor description also specifically markets it as 'slim and portable'.
The Redragon DITI K585 HE uses a bottom mount design. The Redragon K721 uses a gasket mount design, which typically involves mounting the plate on soft gaskets to provide a more flexible and potentially quieter typing experience.
User reviews for the DITI K585 HE mention software problems, including difficulty finding the software online and issues remapping the macro keys. The K721 reviews do not highlight similar software complaints, but the DITI K585 HE's listing does promote dual-platform (web and desktop) driver support.
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