Product Description Description Comfortable and Silent Keypad Compact Full Size Keyboard High Performance Optical Mouse Battery Indicator Plug-and-Play Specification Keyboard Key Switch Membrane Dimension 455.6 [L] x 156.9 [W] x 23.4 [H] mm Weight 500±20g Keys 105 Working Distance 10 meters Sleep Mode After 3 mins Standby Mode After 3 secs Optical Mouse Buttons 4 DPI 1000 & 1600 DPI Connection Type USB Hand Orientation Ambidextrous Dimensions 105 [L] x 66 [W] x 38 [H] mm Weight 54g Working Distance 10 meters Sleep Mode After 3 mins Standby Mode After 3 secs Connector Nano USB Receiver Package Dimension 540 [L] x 160 [W] x 41 [H] mm Package Weight 794g