cross-border button convenient decompression double-layer four-button luminous machinery keyboard keychain compressable musical toy test shaft

four-button transparent shell-white/light blue/white/light blue(四键透壳-白色/浅蓝/白色/浅蓝) four-button transparent shell-dark green/apricot/dark green/apricot(四键透壳-墨绿/杏色/墨绿/杏色) four-button transparent shell-light blue/light purple/light blue/light purple(四键透壳-浅蓝/浅紫/浅蓝/浅紫) four-button transparent shell-light blue/apricot/white/light blue(四键透壳-浅蓝/杏色/白色/浅蓝) four-button transparent shell-light purple/white/light purple/white(四键透壳-浅紫/白色/浅紫/白色) four-button transparent shell-light purple/apricot/light purple/apricot(四键透壳-浅紫/杏色/浅紫/杏色) four-button transparent shell-brown/dark green/brown/dark green(四键透壳-棕色/墨绿/棕色/墨绿) four-button transparent shell-brown/light blue/brown/light blue(四键透壳-棕色/浅蓝/棕色/浅蓝) four-button transparent shell-brown/light purple/brown/light purple(四键透壳-棕色/浅紫/棕色/浅紫) four-button transparent shell-brown/apricot/brown/apricot(四键透壳-棕色/杏色/棕色/杏色)

no light(无灯)