Theseus75If every part of a vessel is replaced, is it still the same vessel?IC Thread (https://geekhack.org/index.php?topic=118691.0;all) | Discord (https://discord.gg/eEFPPmQEFY) | Instagram (https://instagram.com/haver.works)(https://i.imgur.com/17IQrNC.jpeg) (https://i.imgur.com/ZMSykrg.jpeg)
(https://imgur.com/HpyThWM.jpg) (https://i.imgur.com/B7NyzID.jpg) (https://i.imgur.com/FTwE4w2.jpg)
(https://i.imgur.com/Gyy4cqT.jpeg)
Nearly two years after the first IC, the Theseus75 Group Buy is finally underway. Living up to its namesake, the board has been designed, prototyped, scrapped, re-designed, and re-prototyped more than ten times (my wallet hurts now) until arriving at something I felt comfortable enough putting into the hands of others.
No small part of that effort comes from ebastler (https://geekhack.org/index.php?action=profile;u=110126), the PCB designer. Chief among the board's features is the integrated USB passthrough: it's the first split board we know of (GH, keep me honest) to support this capability—and the work required to implement (and remain spec-compliant) was not trivial. I can't thank Moritz enough for his support in bringing this project to life.
(So what does that mean, exactly?)
More
Glad you asked. With a symmetrical USB-C port on each half of the board, whichever port is not connected to your computer can be used as a hub for another peripheral device: a mouse, macropad, Yubikey, dongle, flash drive, etc. And if you decide to swap which side should connect to your computer, the peripheral port will swap too. :thumb:
Feel free to check out the IC thread (https://geekhack.org/index.php?topic=118691.0;all) for more history and context about the board.
Group Buy dates:1 July – 20 July 2 August 2024See vendor list below
Base Kit pricing:$449 USDSee pricing & kitting list below
Estimated fulfillment date:Q4 2024 - Q1 2025
Taeha Types Build Stream (full VOD)(Taeha Reacts (https://www.youtube.com/watch?v=OkC9ElL6WpQ&t=6103s))
Alexotos Build StreamCaptain Sterling Build StreamNainaigogo Sound Test
Highlights
- Split 75% layout (w/ macro column and exploded navigation)
- Two Alps EC-11 rotary encoders
- Magnetic interlocking between halves
- LEMO-compatible 5-pin interconnect (w/ panel-mount connectors)
- USB 2.0 passthrough (w/ support for up to 1.5A charging)
- Hybrid top-mount system (combines silicone grommets + PORON gaskets to isolate split plate)
Vendors
United States: | Dangkeebs (https://dangkeebs.com/collections/theseus75) |
Canada: | Deskhero (https://www.deskhero.ca/products/theseus-75-mechanical-keyboard-group-buy) |
United Kingdom: | Proto[Typist] (https://prototypist.net/collections/live-group-buys/products/group-buy-theseus75-keyboard-kit) |
Europe: | KEYGEM (https://keygem.com/products/haverworks-theseus75-barebones-kit-group-buy) |
Oceania: | ALL CAPS (https://allcaps.store/products/gb-theseus-75) |
Philippines: | Zion Studios (https://zionstudios.ph/product/groupbuy-theseus75/) |
Singapore: | iLumkb (https://ilumkb.com/collections/live/products/theseus75-keyboard-kit) |
Vietnam: | MOKB Store (https://mokbstore.com/theseus75) |
China: | zFrontier (https://www.zfrontier.com/app/mch/omLY6ErJrKPl) |
Collaborations
Official custom interconnect cable service will be provided by VoxelMods (https://www.voxelmods.com/) More
(https://i.imgur.com/gF9pukN.jpeg)
(https://i.imgur.com/7p7VaOW.jpeg)
(https://i.imgur.com/run7Q1l.jpeg)
(https://i.imgur.com/P3vrR3w.jpeg)
(https://i.imgur.com/XIx3hcQ.jpeg)
Reviewers
- Taeha Types (https://youtu.be/OkC9ElL6WpQ)
- Alexotos (https://www.twitch.tv/videos/2187667806)
- Captain Sterling (https://www.twitch.tv/videos/2193270419)
- Dutchmasterw (https://www.twitch.tv/videos/2196101520)
- Jae (ProtoTypist) (https://www.youtube.com/watch?v=-7UItCCRip4&t=14218s)
- Nainaigogo (https://www.youtube.com/watch?v=A0HhQ9tvBDc)
Pricing & Kitting
Note that these prices were established with an MOQ of 100 units and conservative margins in mind.
Base Kit: $449 USD
Contents:
- Keyboard case (aluminum frame + polycarbonate base)
- PCBs & daughterboards
- Flat flexible cables (FFCs) for daughterboards
- LEMO-compatible panel-mount connectors w/ cable
- LEMO-compatible interconnect cable
- FR4 plate
- PORON plate gaskets
- PORON switch pads
- Magnets
- Knobs
- Knob mounts
- Knob mount set screws
- Knob mount silicone o-rings
- Friction-fit silicone feet (1 set black + 1 set white)
- Silicone grommets (1 set 50A (blue) + 1 set 70A (purple))
- Grommet screws
- Daughterboard screws
- Case screws
- Magnet screws
- Plate standoffs and screws
- Assorted tools
- Custom carrying case
Color options: More
- Apollo (E-White / chroma knob / chroma cable)
(https://i.imgur.com/HU8dxPp.jpeg)
- Artemis (Black Anodized / black knob / silver cable)
(https://i.imgur.com/06zzeU3.jpeg)
- Hermes (Silver Anodized / black knob / silver cable)
(https://i.imgur.com/prIge9j.jpeg)
- Demeter (Emerald Anodized / gold knob / gold cable)
(https://i.imgur.com/vvIwmbk.jpeg)
- Poseidon (Blue Anodized / gold knob / gold cable)
(https://i.imgur.com/oqHUG9P.jpeg)
- Ares (Burgundy Anodized / gold knob / gold cable)
(https://i.imgur.com/jZfk84m.jpeg)
- Dionysus (Violet Anodized / gold knob / gold cable)
(https://i.imgur.com/H4FHOLb.jpeg)
- Hera (Purple Anodized / chroma knob / chroma cable)
(https://i.imgur.com/mk6kYaB.jpeg)
- Aphrodite (E-Pink / gold knob / gold cable)
(https://i.imgur.com/qbIXrtr.jpeg)
- Helios (E-Yellow / black knob / silver cable)
(https://i.imgur.com/WMNBMXM.jpeg)
(IRL color chips/samples also available here (https://imgur.com/a/AsRVM00).)
PCB options: More
- Hot-swap (split backspace, stepped caps, split left shift, reversible left space/fn)
(https://i.imgur.com/9alwVcO.jpeg)
- Solder (all hot-swap options + ISO enter and pseudo-Tsangan bottom row)
(https://i.imgur.com/SmjWugp.jpeg)
Wrist Rest: $99 USD
Note: the Wrist Rest is a separate item with its own MOQ.
Contents:
- Matching aluminum accents
- Polycarbonate base
- Magnets
- Magnet screws
- Assembly screws
- Friction-fit silicone feet (1 set black + 1 set white)
Color options: same as base kit colorways above More
(https://i.imgur.com/uNiSgm1.jpeg)
(https://i.imgur.com/PWSYcYv.jpeg)
PCB Extras: $59 USD
Contents:
- Left and right PCBs and daughterboards in panelized FR4 frame
Options: same as base kit PCBs above
Knob Extras: $49 USD
Contents:
- 2x brass PVD knobs
- 2x aluminum knob mounts
- 2x silicone knob mount o-rings
- 2x set screws and hardware
Color options: More
- Chroma (polished)
(https://i.imgur.com/FVxocBS.jpeg)
- Gold (polished)
(https://i.imgur.com/mM8iRSg.jpeg)
- Black (polished)
(https://i.imgur.com/yIiACq5.jpeg)
Plate Extras: $20-45 USD (depending on material)
Contents:
Material options: More
- Brass - $45 (sandblasted, clear coated)
(https://i.imgur.com/XIhAvQc.jpeg)
- Aluminum - $25 (Black anodized)
(https://i.imgur.com/F2cp2oK.jpeg)
- Polycarbonate - $25 (clear)
(https://i.imgur.com/vrQmtFc.jpeg)
- Carbon Fiber - $25
(https://i.imgur.com/Cuwqjul.jpeg)
- POM - $25 (black)
(https://i.imgur.com/He5zsFY.jpeg)
- FR4 - $20 (black w/ ENIG accents)
(https://i.imgur.com/8gyejq2.jpeg)
Cable Extras: $25 USD
Contents:
- 0.8m LEMO-compatible FGG-to-FGG interconnect cable
- Black woven PET sleeving
Finish options: More
- Chroma (satin)
(https://i.imgur.com/eeC9Gz4.jpeg)
- Gold (polished)
(https://i.imgur.com/siW7Ha4.jpeg)
- Silver (satin)
(https://i.imgur.com/YH031aR.jpeg)
Silicone Extras: $15 USD
Contents:
- 10x grommets, 50A (blue)
- 10x grommets, 70A (purple)
- 10x friction-fit feet, 50A (black)
- 10x friction-fit feet, 50A (white)
More
(https://i.imgur.com/wNxuTEN.jpeg)
PORON Extras: $15 USD
Contents:
- Left + right plate gaskets (4790-92), 3.05mm thick, 2 mil PET-backed
- Left + right switch pads (4790-92), 0.53mm thick, 2 mil PET-backed
- Switch pad sticker pack (4790-92), 3.05mm thick, adhesive-backed
More
(https://i.imgur.com/M03PNYF.jpeg)
Specifications
[attachimg=1]
MEASUREMENTS
- 6° typing angle
- 20mm front height
- 36.6mm total height (case bottom to top)
- Kit content weight: 6.44 lbs (2.923 kg)
[attachimg=2]
LAYOUT
- 75% XT (single macro column)
- Switches: 88-91
- Stabilizers: 3-5 (2U)
- Exploded navigation cluster
- Two 1U rotary encoders
PCB
- Designed by ebastler (https://geekhack.org/index.php?action=profile;u=110126)
- QMK firmware w/ VIA support
- RGB LED underglow
- Caps lock LED (with VIA customization support)
- Integrated USB 2.0 hubs
- Dual-role USB-C ports (either port can function as hub or host connection)
- Alps EC11 encoders w/ 1.5mm push travel
- STM32G431 microcontrollers
- uSB S1 (https://unified-daughterboard.github.io/#/db-spec-s)-inspired form-factor daughterboards
- 1.6mm black-core FR4, ENIG finish
MOUNTING
- Hybrid system combining PORON foam gaskets and snap-in silicone grommets
- Foam gaskets double as acoustic dampening between switch plate and PCB
- Silicone grommets support both top-mount (with M2 screws) and friction-mount (screw-less) styles
MATERIALS
- 6063 aluminum frame w/ anodized or electrophoretic finish
- Polycarbonate base w/ frosted finish
- PVD coated brass knobs w/ gold, black, or chroma (rainbow) finish
- Aluminum knob mounts
- PORON gaskets and switch pads
Silicone Parts:
- 50A and 70A grommets
- 70A knob mount O-rings
- 50A friction-fit feet (no adhesive required)
CABLE & CONNECTIONS
- Wired USB-C connectivity
- LEMO-compatible EGG.1B.305 panel-mount sockets
Interconnect cable:
- 0.8m length
- Woven PET outer sleeving
- 22/28 AWG conductors
- Shielded USB data lines
- LEMO-compatible FGG.1B.305 push-pull connectors
Changelog
Changes will be summarized here as the thread is updated.
- 2024-06-26: OP
- 2024-06-27: Layout options graphic added
- 2024-06-28: Bottom photos added
- 2024-06-30: Color chips/samples album added, more collab cable images added, extras for silicone & PORON (with images) added
- 2024-07-04: Taeha's build stream VOD added, layout graphic updated (HS will support 1.5u right mods)
- 2024-07-08: All build stream dates added
- 2024-07-08: Alexotos' build stream VOD added, Captain Sterling build stream VOD link added
- 2024-07-19: GB date extended, remaining review VODs added
Signature:(https://i.imgur.com/8a4iupE.png) (https://geekhack.org/index.php?topic=123207.0;all)
[url=https://geekhack.org/index.php?topic=123207.0;all][img width=400 height=120]https://i.imgur.com/8a4iupE.png[/img][/url]
P.S. – for those that have been wanting to see bottom pics (looking at you, Simon (https://youtu.be/WW9sSGw1_v8?feature=shared&t=954) ;)), want no
More
(https://i.imgur.com/pzGaJl8.jpeg)
Teaser Album (https://imgur.com/a/E3dE4Xt)
.
I know the majority of enthusiasts loves a good bottom weight on their board, but after experimenting with a few different designs, I ultimately decided against adding one. Not only would it increase the overall cost of an already costly board (remember, two sides = double the parts), but more importantly, it seemed to be at odds with the underglow effect I was aiming for, and frankly just felt "tacked on." So rather than compromising the integrity of the design, I opted to keep things simple. :thumb: Besides, with those beefy aluminum bezels, the board is plenty hefty as-is.
As always, I sincerely appreciate everyone that has considered, supported, and followed along with this project. If there is anything I may have left out or if you have any questions/comments/concerns, I'm always willing to chat.
Thanks all.