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Head to head · Prices checked Oct 28, 2026

Redragon Star Blade K707 Pro vs UCAL K673 ProTKL vs 75% Layout Comparison

Choose the K707 Pro for a traditional TKL layout and more extensive sound dampening, or the K673 Pro for a more compact 75% form factor with a dedicated control knob.

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Quick verdict

Which one should you get?

Get the

Redragon Star Blade K707 Pro

TKL

Build quality in the bottom 50% of 80% boards under $100.

If you want

  • Traditional 80% TKL layout with dedicated navigation and function keys.
  • Vendor-listed 5-layer noise dampening system including PO foam, IXPE switch foam, and a PET sound pad.
  • Includes 4 spare switches and a keycap/switch puller in the box.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No numpad.

Get the

Redragon UCAL K673 Pro

75% Layout Comparison

Build quality in the bottom 45% of 75% boards under $100.

If you want

  • More compact 75% layout (335mm wide) saves desk space.
  • Includes a dedicated control knob for media and volume adjustment.
  • Vendor description lists a 4000mAh battery (listed as 3000mAh in another section).

Rules this board out

  • No numpad.

Bottom line

Your primary layout preference should guide this decision. If you value a traditional TKL form factor with potentially quieter acoustics and more immediate key access, the Redragon Star Blade K707 Pro is the clear choice. If you prioritize a smaller desk footprint, a dedicated control knob for media, and easier portability, the Redragon UCAL K673 Pro is the better option. Both offer excellent core features for the price.

What actually differs

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 Star Blade K707 Pro

Redragon UCAL K673 Pro

  • Layout size

    80%

    75%

  • Knob

    No

    Yes

  • Backlight

    RGB, south-facing

    RGB

    RGB for looks and low light rather than speed

  • Mac & Windows

    Yes

    No

  • Released

    2024

    2023

KeebFinder scores

How we score
  • Redragon Star Blade K707 Pro
  • Redragon UCAL K673 Pro
Performance
63
66
Build quality
61
63
Productivity
78
69
Customizability
61
58
Portability
71
75

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Plastic
  • Switch options: Linear
  • Mount style: Gasket Mount
  • Weight: 1,200 g
See every spec side by side

Best for

What will you mostly use it for?

The K707 Pro takes the lead for traditional office work and gaming due to its TKL layout and emphasized quiet typing. The K673 Pro wins for travel and content creation, thanks to its smaller size and dedicated control knob. For programming and general use, the choice is a tie, boiling down to a personal preference for a slightly larger TKL or a more compact 75% form factor.

For gaming

Pick the Redragon Star Blade K707 Pro

  • The K707 Pro's 80% TKL layout retains the F-row and navigation cluster without using function layers, which can be faster for in-game commands.
  • Its vendor description states it is 'crafted for FPS gamers' with the TKL form factor providing more mouse-moving space.
  • Both have tri-mode connectivity, but the K707 Pro's layout may offer more immediate key access.

Full specs

Redragon Star Blade K707 Pro vs UCAL K673 Pro specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

6 of 19 specs differ

Redragon Star Blade K707 Pro

Redragon UCAL K673 Pro

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

80%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Battery

—
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Plastic

Keycaps

PBT
PBT

Weight

1,200 g
1,200 g

Dimensions

37 x 364 x 133 mm
37 x 335 x 37 mm

Backlight

RGB, south-facing
RGB

Firmware & software

Mac & Windows

Yes
No

Extras

Released

2024
2023

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

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Lowest price across stores, Amazon excluded.

FAQ

Redragon Star Blade K707 Pro vs UCAL K673 Pro: your questions

The main difference is the layout. The K707 Pro is an 80% TKL keyboard with 87 keys, retaining the function row and navigation cluster. The K673 Pro is a 75% keyboard with 81 keys, which is more compact and integrates the navigation keys closer to the main typing area, and it adds a dedicated control knob.

The Redragon Star Blade K707 Pro may be better for quiet typing. According to its vendor description, it uses a 5-layer noise dampening system including PO foam, IXPE switch foam, a PET sound pad, bottom socket foam, and a silicone pad. The K673 Pro's description mentions a 2-layer dampening system.

Yes, the Redragon UCAL K673 Pro features a dedicated control knob. The manufacturer states this knob controls keyboard backlight brightness and media functions like volume, play/pause, and track switching.

Yes, both keyboards feature hot-swappable sockets. The vendor descriptions for both state their sockets are compatible with nearly all 3-pin and 5-pin mechanical switches, allowing you to easily change switches without soldering.

The Redragon UCAL K673 Pro is more portable. It has a 75% layout with a width of 335mm, which is 29mm narrower than the 364mm wide K707 Pro. The K673 Pro's vendor description also explicitly labels it as 'Ultra-Portable'.

The Redragon Star Blade K707 Pro explicitly lists Mac/Win support in its metadata. The same explicit support is not listed in the provided metadata for the UCAL K673 Pro, though it may still be compatible.

The K707 Pro comes with Custom Mint Mambo linear switches, according to its vendor page. The K673 Pro comes with Linear Red switches, as stated in its vendor description and specifications.

The K707 Pro includes the keyboard, a USB Type-C cable, a keycap & switch puller, a nano receiver, 4 spare switches, a user manual, and a sticker. The K673 Pro includes the keyboard, a USB Type-C cable, a keycap & switch puller, spare switches, and a user manual.

Both keyboards use PBT keycaps. The K707 Pro specifically uses MOA Profile round PBT keycaps, while the K673 Pro uses mixed-color PBT keycaps with a design described as 'deep blue and white'.

Both keyboards offer tri-mode connectivity. You can connect via a USB-C wired connection, a 2.4GHz wireless connection using the included nano receiver, or Bluetooth. The K673 Pro has a built-in socket to store the 2.4GHz dongle.

Based on vendor descriptions, the K707 Pro has a more extensive sound dampening setup. It lists five specific layers of foam and padding. The K673 Pro is described as having two layers of 3.5mm sound-absorbing foam.

Yes, both keyboards support proprietary software for customization. The vendor pages for both the K707 Pro and K673 Pro state that software is available to design lighting effects, create macros, and set up different keybindings for more efficient work and gaming.

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