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Rev57LP 50% Low-profile Hotswap Ergo Kit

38.72

Low profile 57-key ergonomic keyboard with native wireless support

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  • Case Colour *

  • Bottom Case Colour *

    Includes 3 mm mid and bottom plates

  • Add-ons *

    nice!nano V2 Wireless Controller

    25.05

    Powerful wireless Pro Micro drop-in replacement Looking for a cheaper alternative? Check out the nRF Pro Micro wireless controller - a drop-in replacement that uses the same firmware (ZMK).

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    nice!nano V2 Wireless Controller

    (2 customer reviews)

    25.05

    Powerful wireless Pro Micro drop-in replacement

    Looking for a cheaper alternative? Check out the nRF Pro Micro wireless controller – a drop-in replacement that uses the same firmware (ZMK).

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    Frood RP2040 Pro Micro Controller

    13.3114.52

    Powerful and affordable RP2040-based Pro Micro drop-in replacement

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    Frood RP2040 Pro Micro Controller

    (2 customer reviews)

    13.3114.52

    Powerful and affordable RP2040-based Pro Micro drop-in replacement

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    nRF Pro Micro Wireless Controller (Sold Out)

    15.73

    Wireless replacement for the Pro Micro, cheap alternative to the nice!nano

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    nRF Pro Micro Wireless Controller

    15.73

    Wireless replacement for the Pro Micro, cheap alternative to the nice!nano

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    Controller Sockets/Pins/Headers

    8.35

    Pack for one controller Includes 2x 12-pin sockets + 25 individual pins

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    Controller Sockets/Pins/Headers

    8.35

    Pack: Standard (for 24 pin controllers), Sockets: Mill Max 315 Low Profile (2x 12pin), Pins: Mill Max 3320 Pins (25 pcs)

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    Controller Sockets/Pins/Headers

    4.84

    Pack for one controller Includes 2x 12-pin sockets + 25 pins

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    Controller Sockets/Pins/Headers

    4.84

    Pack: Standard (for 24 pin controllers), Sockets: Medium Profile (2x 12pin), Pins: Mill Max 3320 Pins (25 pcs)

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    Controller Sockets/Pins/Headers

    1.21

    Pack for one controller Includes 2x 12-pin sockets

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    Controller Sockets/Pins/Headers

    1.21

    Pack: Standard (for 24 pin controllers), Sockets: High Profile (2x 12pin), Pins: None

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    Kailh Choc Low-profile Switches (10 pcs) (Sold Out)

    5.455.93

    Low-profile switches Sold in packs of 10

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    Sale!

    Kailh Choc Low-profile Switches (10 pcs)

    (1 customer review)

    5.455.93

    Low-profile switches

    Sold in packs of 10

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    Kailh Choc Sunset Tactile Switches (10 pcs)

    9.92

    First ever truly tactile Kailh Choc low profile switches! Sold as pack of 10 switches.

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    Kailh Choc Sunset Tactile Switches (10 pcs)

    (3 customer reviews)

    9.92

    First ever truly tactile Kailh Choc low profile switches!

    Sold as pack of 10 switches.

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  • Soldering

    Select if you want us to build the kit for you. It will add 3-5 days to the order processing time.
    You need to include at least 1x controller (Frood, nice!nano, nRF Pro Micro etc.)
    Optional: If you want the controller to be removable, please include a pack of controller sockets/pins (not required, can be soldered directly onto the PCBs using the included standard header pins)

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Rev57LP 50% Low-profile Hotswap Ergo Keyboard Kit

Low-profile 57-key ergonomic keyboard inspired by the Reviung41. Uses hotswap sockets for Kailh Choc V1 (PG1350) switches.

Based on reviung-ish by oddkeeb, but almost completely redesigned by 42. Keebs.

QMK and ZMK firmware can be downloaded from our Firmware page (soon).

Features:

  • 57-key ergonomic unibody layout similar to the Reviung41
  • Extra key in the middle, 2x 1u “space keys” in the bottom row
  • Uses Kailh Choc hotswap sockets for Kailh Choc V1 low-profile switches
  • Native support for wireless operation (using a nice!nano) with on-board power switch and battery pads
  • Includes acrylic sandwich case for a compact feel and streamlined looks – just 8.8 mm thick (switch plate to bottom plate)

Kit includes:

  • Main PCBs
  • 2 mm acrylic switch plate (clear or smoky grey)
  • 3 mm acrylic mid plate (clear, smoky grey, or custom colour)
  • 2 mm acrylic bottom plate (clear or smoky grey; custom colours available in 3 mm)
  • 57x Kailh Choc V1 hotswap sockets
  • 60x SMD diodes
  • Through-hole power switch
  • SMD reset switch
  • 8x brass standoffs, 16x stainless steel screws
  • 8x silicone feet

Other parts required but not included in the kit:

As usual, switches, keycaps and any other parts pictured but not listed in the kit contents above are not included.

Weight 0.35 kg
Colour

Black, Yellow

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