# Rhymestone ![rhymestone](https://boardsource.imgix.net/0968c21e-ed0c-47ec-ae5e-511ec6eb3bd2.jpg?raw=true) The Rhymestone is 40-key ortholinear split keyboard. Originally the Rhymestone was created to be sold alongside the Treadstone and used as either a Macro pad or a 10-key numpad, hence the similar naming conventions. However; the Rhymestone is also often used as a standalone split keyboard by people who prefer a 5 column ortholinear layout. kb.py is designed to work with the nice!nano Retailers (USA) [Boardsource](https://boardsource.xyz/store/5ecb6aee86879c9a0c22da89) Extensions enabled by default - [Layers](/docs/layers.md) Need more keys than switches? Use layers. - [BLE_Split](/docs/split_keyboards.md) Connects halves without wires - [ModTap](/docs/modtap.md) Allows mod keys to act as different keys when tapped. Common Extensions - [Split](/docs/split_keyboards.md) Connects halves using a wire - [Power](/docs/power.md) Powersaving features for battery life