LOGITECH Z-5450 SUBWOOFER UNIT S-0181B A546 PC HOME THEATRE GENUINE ORIGINAL | eBay
1pcs Remote Control for Logitech Z 5500 Z 680 Z 5400 Z 5450 Z5500 Computer Speaker Replacement Remote Controller Accessories|Speaker Accessories| - AliExpress
Manual Logitech Z 5450 (page 3 of 26) (English, French)