--- title: "K-2 Kradle Keyboard and Enclosure" id: 25218 type: "post" slug: "k-2-kradle-keyboard-and-enclosure" url: "http://localhost/blog/k-2-kradle-keyboard-and-enclosure/" markdown_url: "http://localhost/blog/k-2-kradle-keyboard-and-enclosure.md" published_at: "2020-05-14T14:38:39+00:00" modified_at: "2023-01-18T17:32:59+00:00" author: "David Anderson" featured_image: url: "http://localhost/wp-content/uploads/2020/05/K-2-Kradle-b.jpg" excerpt: "K-2 Electronics Design offered a particularly robust keyboard upgrade to the ZX-81/TS-1000, one that far exceeded the options available from many other manufacturers at the time. The Kradle was more than just a keyboard upgrade: it included an expansion card with 64K RAM, a joystick port, cassette signal conditioning, extra automatically shifted keys and several…" category: - name: "Blog" slug: "blog" taxonomy: "category" url: "http://localhost/category/blog/" post_tag: - name: "K-2 Electronics" slug: "k-2-electronics" taxonomy: "post_tag" url: "http://localhost/tag/k-2-electronics/" - name: "TS 1000" slug: "ts1000" taxonomy: "post_tag" url: "http://localhost/tag/ts1000/" --- # K-2 Kradle Keyboard and Enclosure ![Image](http://localhost/wp-content/uploads/2020/05/K-2-Kradle-b-1024x768.jpg) [K-2 Electronics Design](http://localhost/company/k-2-electronics/) offered a particularly robust keyboard upgrade to the ZX-81/TS-1000, one that far exceeded the options available from many other manufacturers at the time. The [Kradle](http://localhost/product/kradle/) was more than just a keyboard upgrade: it included an expansion card with 64K RAM, a joystick port, cassette signal conditioning, extra automatically shifted keys and several other features. As upgrades go, it was an attractive package. And that was not all: two further upgrade options gave an RS-232 and parallel input/output ports. The latter was adaptable to drive parallel printers. - [K-2 Electronics Design](http://localhost/company/k-2-electronics/) - [Kradle](http://localhost/product/kradle/)