> For the complete documentation index, see [llms.txt](https://home.ifkb.tech/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://home.ifkb.tech/products/if-ergo.md).

# IF ERGO

<figure><img src="/files/0oSiq5HCA22qJDFebzOX" alt=""><figcaption><p>Designed in 2020</p></figcaption></figure>

<figure><img src="/files/7hIj4rKiUxJLyGBvLudn" alt=""><figcaption></figcaption></figure>

## Product introduction

**1.Only 2.4g wireless is supported .**\
-Exclusive support for 3-channel switching (requires 3 receivers,like Bluetooth). Comes with one 2.4g receiver -There are no cables between the split keyboards, but the receiver needs to be plugged into the computer

**2.hot swappable switchs design, support 3 and 5 pin switchs -Low Profile switches are not supported**

**3.Vial programmable with 13 layers , via is not supported. -It includes Macros, Tap Dance, Combos, key Overrides, qmk setting and other functional modules(all functional modules in vial)**

**4.Acrylic Case**

**5.1.6mm pcb and fr4 plate**

**6.Rechargeable,ultra-low power consumption, and long battery life -800mah Lithium battery（About 4 months battery life）**

**7.No lights**

**8.Pre-soldered**

**9.Supports PCB Mount Stabilizer and Plate Mount Stabilizer**

**10.switches and keycaps are not included -Only switches and keycaps need to be installed(hot**&#x20;

**swappable)**&#x20;

-key sizes summary

&#x20;1 \* 1       60&#x20;

&#x20;1 \* *1.5     4*&#x20;

&#x20;*1 \** 2       4&#x20;

&#x20;1.5\*1       8&#x20;

Total 76

**11.Item list**&#x20;

left and right handed keyboard \*1&#x20;

2.4g receiver \*1&#x20;

USB Type-C cable \*1&#x20;

Non-slip foot mat \*1