Valcom's V-764 Self-Standing Talkback with Call Button Desk Top/Wall Speaker Can Be Mounted On A Flat Surface As A Mini-Speaker, Off-Hook Voice Announce With Handsfree Reply, Volume Control, Available in Black (BK), Computer White (W), Gray (GY); Shipping Weight: 1.5 lbs (0.68 kg); Dimensions: 5.0" H x 4.0" W x 2.0" D (top) x 3.0" D (base) (12.7 cm x 10.2 cm x 5.1 cm x 7.6 cm)