R4-- ESC PRTSC SCRLK PAUSE R4-- BACKSPACE INS HOME PGUP R3-- TAB DEL END PGDN R2-- CAPSLOCK ←-ENTER R1-- SHIFT SHIFT ENTER ← R1-- CTRL WIN ALT ALT R4-- DEL END PGDN R3-- PGUF ENTER R2- ←ENTER PGUP R1-- 入SHIFT 入SHIFT SHIFT R1-- ALT FN CTRL 0 PGDN 顺丰包邮 官方授权