pressed: usage_page 0x07 keycode 0xE0 implicit_mods 0x00 explicit_mods 0x00 pressed: usage_page 0x07 keycode 0xE1 implicit_mods 0x00 explicit_mods 0x00 pressed: usage_page 0x07 keycode 0x04 implicit_mods 0x00 explicit_mods 0x00 released: usage_page 0x07 keycode 0x04 implicit_mods 0x00 explicit_mods 0x00 released: usage_page 0x07 keycode 0xE0 implicit_mods 0x00 explicit_mods 0x00 released: usage_page 0x07 keycode 0xE1 implicit_mods 0x00 explicit_mods 0x00 pressed: usage_page 0x07 keycode 0x04 implicit_mods 0x00 explicit_mods 0x00 released: usage_page 0x07 keycode 0x04 implicit_mods 0x00 explicit_mods 0x00