![Guide to Ports and Plugs (Keyboard and Mouse Interfaces) - part of the Guide to Ergonomics by ErgoCanada.com Guide to Ports and Plugs (Keyboard and Mouse Interfaces) - part of the Guide to Ergonomics by ErgoCanada.com](https://ergocanada.com/ergo/tips/USBplug.jpg)
Guide to Ports and Plugs (Keyboard and Mouse Interfaces) - part of the Guide to Ergonomics by ErgoCanada.com
![foone🏳️⚧️ on Twitter: "stupid idea: you know how the PS/2 keyboard connector is just the AT keyboard connector (electrically and protocol-wise) but in a different form factor? https://t.co/dyaMXk0UI3" / Twitter foone🏳️⚧️ on Twitter: "stupid idea: you know how the PS/2 keyboard connector is just the AT keyboard connector (electrically and protocol-wise) but in a different form factor? https://t.co/dyaMXk0UI3" / Twitter](https://pbs.twimg.com/media/EvQ1IobVcAEEFw-.png)
foone🏳️⚧️ on Twitter: "stupid idea: you know how the PS/2 keyboard connector is just the AT keyboard connector (electrically and protocol-wise) but in a different form factor? https://t.co/dyaMXk0UI3" / Twitter
![Guide to Ports and Plugs (Keyboard and Mouse Interfaces) - part of the Guide to Ergonomics by ErgoCanada.com Guide to Ports and Plugs (Keyboard and Mouse Interfaces) - part of the Guide to Ergonomics by ErgoCanada.com](https://ergocanada.com/ergo/tips/ps2_plugs.jpg)
Guide to Ports and Plugs (Keyboard and Mouse Interfaces) - part of the Guide to Ergonomics by ErgoCanada.com
![foone🏳️⚧️ on Twitter: "Microsoft was a big maker of these early on, with their Microsoft InPort standard. https://t.co/RzSBOVe8cI" / Twitter foone🏳️⚧️ on Twitter: "Microsoft was a big maker of these early on, with their Microsoft InPort standard. https://t.co/RzSBOVe8cI" / Twitter](https://pbs.twimg.com/media/ECWM7InU4AI8f7P.jpg)