Compare
Pick two boards from the directory and see how they differ.
Shaded rows are where they differ.
| Spec |  Keychron Keychron K3 HE $120 “K3 HE, from Keychron's store” |  Lofree Lofree Flow84 $119–$159 “Lofree's slim aluminum 75% with gasket mount and Bluetooth” |
|---|---|---|
| Price , different | $120 | $119–$159 |
| Size | 75% | 75% |
| Type | Pre-built | Pre-built |
| Connectivity | Wireless + Wired | Wireless + Wired |
| Released , different | 2026 | 2023 |
| Mounting , different | Tray Mount | Gasket |
| Case , different | Aluminum + Wood (per Keychron; HLPlanet reports an ABS shell) | Aluminum alloy |
| Colors , different | Black, White, Black (ISO-Nordic), Black (ISO-German), Black (ISO-UK) | White, Black |
| Weight , different | 575 g | 594g |
| Dimensions , different | 318.62 x 126 mm | 316 x 126 x 24.5mm |
| Typing angle , different | Not listed | 3.9° |
| Front height , different | Not listed | 24.5mm |
| Switches , different | Hall Effect | Low Profile |
| Profile | Low Profile | Low Profile |
| Keycaps , different | LSA double-shot PBT keycaps, non-shine-through | Dye-sub PBT |
| PCB , different | Hot-swap | Hot-swap low-profile |
| Plates , different | Not listed | Integrated |
| Battery , different | 2600 mAh, up to 55 hours | 2000mAh |
| Compatible switches , different | Keychron magnetic switches | Lofree / Kailh low-profile |
| Software , different | QMK, Keychron Launcher | Fn shortcuts |
| NKRO | Yes | Yes |
| RGB , different | No | Yes |
| Features , different | 75% layout, Tri-mode, Hot-swap, QMK/VIA, Hall effect | Low profile, 75%, Gasket mount, Hot-swap, Aluminum, Bluetooth 5.0 + USB-C, 2000mAh |
| Good for , different | Gamers who want a slim, portable Hall-effect keyboard Racing and FPS players using analog input Users who value a wood accent in a slim board | People who want a slim, stylish aluminum 75% Wired-or-Bluetooth users who carry a board between desks Typists who like low-profile POM switches |
| Skip if , different | Anyone who wants to swap in other switches Competitive players who need 8 kHz Buyers who would rather have a standard-height board | Buyers who want remapping software or QMK/VIA Gamers who want 2.4 GHz Anyone who needs long battery life |
| Pros , different | Rapid Trigger, analog input and multi-action (GameRevolution) Low profile with real rosewood and aluminum rails (HLPlanet) 2.4 GHz and Bluetooth, plus wired Good acoustic dampening for a slim board (GameRevolution) Good keycaps and accessory kit (HLPlanet) | Aluminum frame with virtually no flex (Tom's Guide, PCMag) Kailh POM switches that Tom's Guide and PCMag found comfortable to type on Gasket mount and low-profile PBT keycaps (Lofree, LTT Labs) Hot-swap sockets (Lofree, LTT Labs) Bluetooth with up to three devices, and wired USB-C (Lofree) Compact and light at about 594 g (Lofree) |
| Cons , different | Locked to Keychron's proprietary low-profile Hall-effect switches (HLPlanet) Polling capped at 1000 Hz (HLPlanet) Low-profile form is limiting if you want a standard board (GameRevolution) Battery rated at 55 hours, below the Ultra 8K and SE Case material is disputed: Keychron lists aluminum and wood, while HLPlanet describes an ABS shell with aluminum rails and rosewood panels | Tom's Guide called the battery weak: five days at about six hours a day in its spec box, about a week of work in its text Switch options are rigid, and colors and switches cannot be mixed (Tom's Guide, PCMag) No remapping or macro software (Tom's Guide, PCMag) No 2.4 GHz dongle, only Bluetooth or wired (PCMag) Backlight shines around the keys rather than through them (PCMag) No volume roller or USB passthrough (PCMag) |
| Research take , different | A distinctive low-profile Hall-effect board with strong reviews. | A beautifully built low-profile board with a good feel, but a weak battery, limited switch choice and no software, according to Tom's Guide and PCMag. Choose it for looks and typing, not features. |