Abstract: The present disclosure discloses a lifting and rotating electronic product support and protection device, comprising a supporting carrier, an electronic product mounting assembly, and a lifting and locking device; the electronic product mounting assembly configured to be mounted on the supporting carrier in a liftable manner, and the lifting and locking device is configured to lock the electronic product mounting assembly on the supporting carrier; the electronic product mounting assembly has a mounting member for mounting an electronic product. According to the present disclosure, an electronic product mounting assembly configured to be mounted on the supporting carrier in a liftable manner, and the electronic product mounting assembly is locked on the supporting carrier by means of a lifting and locking device, so that the height position of a mounting member and an electronic product mounted thereon can be adjusted.

Abstract: A keyboard with a two-way rotating support frame is provided. The keyboard includes a keyboard body, a mount arranged on the keyboard body, a first rotating member, and a second rotating member. The first rotating member is rotatably mounted on the mount and can be rotated around a first rotation axis; the second rotating member is rotatably mounted on the first rotating member and can rotate relative to the first rotating member around a second rotation axis. The second rotating member includes a support frame which includes a stand base, and a supporting main frame detachably connected to the stand base. The supporting main frame is used for supporting electronic device with a screen.