http://www.100-gift.com/rss/157/1317/USB-wireless-optical-mouse_1.xml USB wireless optical mouse Wholesale,china USB wireless optical mouse Suppliers, Manufacturers, Exporters en-us Promotional Gifts Center http://www.100-gift.com/custom_product/157/1317-1/Brainiac-USB-wireless-optical-mouse-6424.html Plastic; puzzle; presentation tin and 2xAAA batteries included http://www.100-gift.com/custom_product/157/1317-1/Wireless-optical-mouse-6425.html --27Mhz radio frequency technology. --Ergonomic design for comfortable operation. --5 feet of cordless freedom from receiver. --Plug and play with no need driver. --Auto shut-off function to maximize battery life. --2 AAA batteries for mouse. Specification: Transmission Mode 27 MHz Radio Frequency Modulation FSK Range 1.5 meters Channel 1 channels ID 255 Buttons 3 buttons with scrolling wheel Connector PS/2, USB, U+P Power Supply Mouse: Two AAA size batteries Working current:8-10mA Stand-by Current:6mA Sleeping Current:414360.07mA Operation distance:1.5m Receiver: 5 +/- 0.25V EMI Safety FCC, CE Mouse Dimension 118(L)X60(W)X37(H)mm Packing Dimension Gift box:225(L)x185(W)x50(H) mm N.W.: 6 kg Carton:460(L)x400(W)x290(H) mm G.W.: 7 kg 20SETS/CTN Capacity of Container 20 feet: 8800pcs 40 feet: 17600pcs