Most recent kernel where this bug did not occur: None Distribution:ubuntu7.04 Hardware Environment:microsoft wireless notebook presenter mouse 8000 Software Environment: Problem Description: presentation mode buttons don't work due to missing mapping in hid-input.c Problem Fix: add following mapping in case HID_UP_MSVENDOR in hid-input.c case HID_UP_MSVENDOR: switch (usage->hid & HID_USAGE) { case 0x000: goto ignore; case 0xfd08: map_key_clear(KEY_PAGEDOWN); break; case 0xfd09: map_key_clear(KEY_PAGEUP); break; case 0xfd0b: map_key_clear(KEY_PLAYPAUSE); break; default: goto ignore; } break; Steps to reproduce: