... ,4 in 1 :Keyboard,mouse,touchpad,laser point Item Name: portable usb bluetooth wireless keyboard with touchpad Item No.: UKB-120 ... Keyboard, mouse, touchpad and laser pointer.2.4G DSSS ratio mini USB transceiver MULTI-TOUCH mini wireless Keyboard (mini keyboard, micro ... : 5V/300mAStandby time : 600 hoursWorking modes: RF 2.4G DSSSRemote control distance: 10mCharge Voltage/Current: 5V/300mA Standby time ...