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Compare KBDFans YDKB Boomerang vs Tofu65 V2 Differences Side by Side

This comparison is for builders deciding between two distinct wired DIY kits from KBDFans. The choice is difficult because both offer high customizability with hot-swap PCBs and VIA support, but diverge completely in layout philosophy and mounting style. The Boomerang is a heavy, ergonomic 60% Alice board, while the Tofu65 V2 is a lighter, more conventional 65% with RGB. Your preference for split-spacebar ergonomics versus dedicated arrow keys will be the primary deciding factor.

69
Boomerang
83
Tofu65 2.0 PC Kit

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  • Released in 2025
  • Available in a 60% layout
  • Built with the ANSI, ISO layout standard
  • Offers Alice ergonomics
  • Uses a Gasket Mount mounting style
  • Weighs about 2900 g
  • Made with a Aluminum case
  • Offers No RGB lighting
  • Released in 2023
  • Available in a 65% layout
  • Built with the ANSI layout standard
  • Offers Normal ergonomics
  • Supports QMK firmware
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Uses a Top Mount mounting style
  • Weighs about 1200 g
  • Sized at 33 x 116 x 314 mm
  • Made with a Polycarbonate case
  • Offers Yes, Rgb RGB lighting
Scores
  • Performance: 51.9
  • Build Quality: 72.4
  • Productivity: 64.6
  • Customizability: 68.9
  • Portability: 73.5
Scores
  • Performance: 68.8
  • Build Quality: 77.8
  • Productivity: 83.5
  • Customizability: 92.6
  • Portability: 74.2
Name
KBDFans YDKB Boomerang
Name
KBDFans Tofu65 V2
Release year
2025
Release year
2023
Switch Options
-
Switch Options
-
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
60%
Layout Size
65%
Layout Standard
ANSI, ISO
Layout Standard
ANSI
Layout Ergonomics
Alice
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Wired, Wired only
Connection
Wired, Wired only
Polling Rate
-
Polling Rate
-
Battery capacity
-
Battery capacity
-
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Gasket Mount
Mount Style
Top Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Polycarbonate
Keycaps Material
-
Keycaps Material
-
Dimensions
-
Dimensions
33 x 116 x 314 mm
Weight
2900g
Weight
1200g
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Pros and Trade-offs

Your layout preference is the ultimate decider. Opt for the KBDFans YDKB Boomerang if you are committed to an ergonomic Alice layout and desire a hefty, gasket-mounted aluminum build. Choose the KBDFans Tofu65 V2 if you prefer a standard 65% form factor with dedicated arrow keys, value included modding accessories like foam and stabilizers, and want RGB underglow. The Tofu65 V2 offers more out-of-the-box versatility for most users.

KBDFans YDKB Boomerang

  • +Ergonomic Alice layout with split spacebar design.
  • +Premium aluminum case construction with multiple finish options.
  • +Heavy 1.9 kg copper weight bar for exceptional stability.
  • +O-ring gasket mount for a potentially softer typing feel.
  • +Includes a carrying case and tools like a screwdriver.
  • −Extremely heavy at 2.9 kg, limiting portability.
  • −60% layout lacks dedicated arrow and navigation keys.
  • −No RGB lighting of any kind.
  • −The vendor notes the raw-finish copper weight will oxidize and is not covered by warranty.

KBDFans Tofu65 V2

  • +Practical 65% layout retains arrow keys and navigation cluster.
  • +Includes a comprehensive modding kit: foam, silicone gaskets, and screw-in stabilizers.
  • +Offers three mounting style options (top mount, silicone bowl, silicone socks) for customization.
  • +Hot-swap PCB features RGB underglow.
  • +Supports both QMK and VIA firmware for advanced programming.
  • −Polycarbonate case is noted by the vendor to be prone to scratches.
  • −Currently listed as discontinued, which may affect availability.
  • −The ice crystal titanium weight bar may have slight surface protrusions, as noted in the disclaimer.
  • −Wired-only connectivity, with no wireless option.

Which Keyboard Is Better for Your Needs?

The Tofu65 V2 is the more versatile choice, winning in most categories due to its practical 65% layout, lighter weight, and extensive included modding accessories. The Boomerang's primary advantage is its ergonomic Alice layout, making it a specialized pick for users prioritizing a split-spacebar, arced typing position. For travel and general productivity, the Tofu65 V2's conventional layout and lower weight are more functional.

GamingKBDFans Tofu65 V2
  • •The Tofu65 V2's 65% layout retains dedicated arrow keys, which are useful in many games.
  • •It includes RGB underglow, which the Boomerang lacks.
  • •Its lighter weight (1.2 kg) may be preferable for quick desk adjustments.
OfficeKBDFans Tofu65 V2
  • •The Tofu65 V2's 65% layout provides arrow keys and navigation cluster for spreadsheet work.
  • •Its polycarbonate case may be quieter than the Boomerang's aluminum case.
  • •It includes a comprehensive foam kit for sound dampening.
ProgrammingKBDFans Tofu65 V2
  • •The Tofu65 V2's 65% layout offers dedicated arrow keys and navigation keys, beneficial for code editing.
  • •It supports both QMK and VIA firmware for extensive key remapping.
  • •The included Cherry screw-in stabilizers promise better typing consistency.
TravelKBDFans Tofu65 V2
  • •The Tofu65 V2 is significantly lighter at 1.2 kg compared to the Boomerang's 2.9 kg.
  • •Its dimensions (314mm length) are more compact than many full-sized boards, though not as small as a 60%.
  • •Both include a carrying case, but the Tofu's lower weight is a clear advantage for portability.
ModdingKBDFans Tofu65 V2
  • •The Tofu65 V2 kit includes more accessories: a full foam kit, silicone bowl and socks, and screw-in stabilizers.
  • •It offers three structural support options (top mount, silicone bowl gasket, silicone socks gasket) for tuning feel.
  • •It provides a choice of four plate materials (carbon fiber, FR4, aluminum, polycarbonate) in the kit.
Content CreationTie
  • •The Boomerang's ergonomic Alice layout may reduce strain during long editing sessions.
  • •The Tofu65 V2's dedicated arrow keys are useful for timeline scrubbing and layer shortcuts.
  • •Both support VIA for creating macros and customizing layers to fit creative software workflows.

Frequently Asked Questions (FAQ)

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