Keychron K6 Pro with Bluetooth 5.1 and hot-swappable functionality. - Model: Keychron K6 Pro - Connection: Bluetooth 5.1 - Keycap Material: PBT - Firmware: QMK - Hot-swappable: Yes Thank you for viewing. This was purchased from the official Keychron store. I used it a couple of times after purchase and then stored it in its box. Therefore, it is in very good condition. The box is slightly dented due to shipping, but the contents are not affected. Also, the switches have been replaced with the following switches, and this is the item for sale: https://a.aliexpress.com/_c30AOEpx All accessories are included except for the original switches.