Redragon Eclipse K720 Pro vs PENUMBRA K687 ProScreen vs Keycaps
Choose the Eclipse K720 Pro for its smart TFT screen and slightly better modding potential, or the Penumbra K687 Pro for its included PBT keycaps at a lower price.
Which one should you get?
Get the
Redragon Eclipse K720 Pro
Screen
- Includes a 1.41-inch TFT info screen for displaying keyboard status, battery level, and custom GIFs.
- Vendor description details a comprehensive five-layer dampening system using PO foam, IXPE switch foam, a PET sound pad, bottom socket foam, and a silicone bottom pad.
- The product listing explicitly states its hot-swap socket is compatible with nearly all 3-pin and 5-pin switches.
- Slightly larger footprint (140mm long) compared to the Penumbra model.
- Likely carries a higher price point than the Penumbra K687 Pro.
- The stock keycap material is not specified as PBT in the provided metadata or description.
Get the
Redragon PENUMBRA K687 Pro
Keycaps
- Comes with PBT gradient keycaps, which are more resistant to shine and wear than ABS.
- Has a slightly more compact length (132mm) than the Eclipse K720 Pro.
- Available at a lower price point than the Eclipse K720 Pro.
- Lacks the TFT info screen found on the Eclipse K720 Pro.
- The vendor description provides less specific detail about the switch socket compatibility compared to the Eclipse.
- While it has five-layer dampening, the specific materials are not listed as explicitly as they are for the Eclipse.
Your priority should guide this choice. If you want a unique visual feature and detailed information at a glance, the Eclipse K720 Pro's TFT screen justifies its higher cost. If you prefer better stock keycaps and a slightly more compact design while saving money, the Penumbra K687 Pro is the sensible pick. For all other purposes, their performance is virtually identical.
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 Eclipse K720 Pro
Redragon PENUMBRA K687 Pro
Display
TFT
None
Dimensions
43 x 140 x 43 mm
43 x 132 x 43 mm
- Redragon Eclipse K720 Pro
- Redragon PENUMBRA K687 Pro
- Performance
- 8079
- Build quality
- 7773
- Productivity
- 7271
- Customizability
- 7061
- Portability
- 7575
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Case material: Aluminum
- Switch options: Linear
- Mount style: Gasket Mount
What will you mostly use it for?
The keyboards tie in most standard use cases like gaming, office work, and programming due to their nearly identical core specs. The Eclipse K720 Pro pulls ahead for content creators and modders because of its unique TFT screen and more detailed modding specifications. The Penumbra K687 Pro has a slight edge for travel solely due to its marginally smaller dimensions, though both are quite heavy.
It's a tie
- Both offer identical tri-mode connectivity (Bluetooth, 2.4GHz, wired) for flexible setup.
- Both feature N-key rollover and hot-swappable sockets for switch customization.
- Both share the same gasket mount design and five-layer noise dampening for a consistent typing feel.
Redragon Eclipse K720 Pro vs PENUMBRA K687 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
2 of 18 specs differ
Redragon Eclipse K720 Pro
Redragon PENUMBRA K687 Pro
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
USB-C
Case material
Keycaps
Weight
Dimensions
Backlight
N-key rollover
Released
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Redragon Eclipse K720 Pro vs PENUMBRA K687 Pro: your questions
The primary difference is that the Eclipse K720 Pro includes a 1.41-inch TFT info screen for status and GIFs, while the Penumbra K687 Pro comes with PBT gradient keycaps and has a slightly lower price. Their core specs like the aluminum case, gasket mount, and connectivity are otherwise the same.
Yes, both the Eclipse K720 Pro and Penumbra K687 Pro feature hot-swappable sockets. The K720 Pro's vendor page specifically notes its socket is compatible with nearly all 3-pin and 5-pin switches.
Yes, both models offer tri-mode connectivity. This includes a USB-C wired mode, Bluetooth, and a 2.4GHz wireless connection using an included receiver.
Both keyboards are designed for a quiet experience, featuring a five-layer noise dampening system. The Eclipse K720 Pro's description lists the specific layers: PO foam, IXPE switch foam, a PET sound pad, bottom socket foam, and a silicone bottom pad.
The provided metadata and vendor description for the Eclipse K720 Pro do not specify the keycap material. In contrast, the Penumbra K687 Pro is explicitly listed as having PBT keycaps.
Yes, according to their respective vendor pages, both the Eclipse K720 Pro and Penumbra K687 Pro support dedicated software. This software allows for macro programming, lighting effect customization, and other settings.
Yes, both models include a dedicated control knob. According to the manufacturer, this knob can control media functions like volume, play/pause, and track switching, as well as keyboard backlight brightness.
The Penumbra K687 Pro is slightly more compact, with a length of 132mm. The Eclipse K720 Pro is 140mm long. Both share the same 75% layout and identical height and width dimensions.
The Eclipse K720 Pro's 1.41-inch TFT screen acts as an info center. The manufacturer states it can display keyboard connection mode, battery level, typing status, and custom GIFs or memes. The on-screen time can also sync with your PC.
According to the vendor descriptions, both keyboards come with "thick-lubed" linear switches. The K720 Pro mentions "Hi-Fi linear switches," and the K687 Pro mentions "custom linear switches," both described as providing a creamy typing feel.
Based on the vendor pages, both packages include the keyboard, four spare switches, a 2.4GHz wireless receiver, a detachable USB Type-C cable, and a user manual.
Both the Redragon Eclipse K720 Pro and Penumbra K687 Pro use a gasket mount design. The manufacturer describes this as using precision-locked covers with silicone gaskets for noise reduction and a softer, more flexible typing feel.
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