LiteON Technology unsuccessfully. Repeats pairing process step 1~4 after verify the battery set. 3 Radio parameter *Table-1 Parameter of radio part Item/ Parameter Performance Field operation distance 2.5m for keyboard Modulation Scheme FSK Channel 11 channels (Maximum) RF channel: – 11 channels (programmable) 26.995, 27.020, 27.045, 27.070 27.095, 27.120, 27.145, 27.170 27.195, 27.225, 27.255 (MHZ) Antenna Type A on board trace loop on mouse PC board.