USB Bluetooth is a quick &inexpensive solution as a bluetooth plug on modules to computers.

 USB Bluetooth features:

 1) CSR V2.0+EDR / CSR V1.2 / ISSC V1.2 / BT05 spec 2) Bluetooth V2.0+EDR: 2Mbps and 3Mbps 3) 40~100 meters (optional) range at free space battery 4) Frequency band: 2.4~2.4835GHz unlicensed ISM band5) Modulation method: GFSK, 1Mbps, 0.5BT Gaussian6) Spread spectrum: FHSS (frequency hopping spread spectrum)7) RF output power: class 28) Sensitivity: <-88dbm at < 0.1% BER9) Antenna: 2dBi PCB antenna10) Power consumption:  Tx typical: 115AMRx typical: 75AMStandby mode: 15AM11) Input power: DC 5V (via USB port)12) Input power: DC 5V (via USB port)13) I/O interface: USB

USB Bluetooth