HID Usage Tables Document 1.1 - C. Scott Ananian

42 Universal Serial Bus HID Usage Tables10 LED Page (0x08)An LED or indicator is implemented as an On/Off Control (OOF) using the “Single button toggle” mode,where a value of 1 will turn on the indicator, and a value of 0 will turn it off. The exceptions are describedbelow.Table 11: LED Usage PageUsage ID Usage Name Usage Type Section00 Undefined01 Num Lock OOC 10.102 Caps Lock OOC 10.103 Scroll Lock OOC 10.104 Compose OOC 10.105 Kana OOC 10.106 Power OOC 10.607 Shift OOC 10.108 Do Not Disturb OOC 10.209 Mute OOC 10.30A Tone Enable OOC 10.30B High Cut Filter OOC 10.30C Low Cut Filter OOC 10.30D Equalizer Enable OOC 10.30E Sound Field On OOC 10.30F Surround On OOC 10.310 Repeat OOC 10.311 Stereo OOC 10.312 Sampling Rate Detect OOC 10.313 Spinning OOC 10.414 CAV OOC 10.315 CLV OOC 10.316 Recording Format Detect OOC 10.417 Off-Hook OOC 10.218 Ring OOC 10.219 Message Waiting OOC 10.21A Data Mode OOC 10.21B Battery Operation OOC 10.61C Battery OK OOC 10.61D Battery Low OOC 10.61E Speaker OOC 10.21F Head Set OOC 10.220 Hold OOC 10.2Version 1.1 April 8, 1999