Mouse SGR returns an escape sequence representing a mouse event in SGR mode.
CSI < Cb ; Cx ; Cy MCSI < Cb ; Cx ; Cy m (release) Copy
CSI < Cb ; Cx ; Cy MCSI < Cb ; Cx ; Cy m (release)
https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#Mouse Tracking
Mouse SGR returns an escape sequence representing a mouse event in SGR mode.