Model NO.：BAK-5916U

Model NO.：BAK-5916W-RF (2.4ghz Model)

Model NO.：BAK-5916U-USBBLK (USB Model), BAK-5916U-PS2BLK (PS/2 Model), BAK-5916U-TYPE C(TYPE C Model)

Model NO.：BAK-5916W-RF (2.4ghz Model), BAK-5916W-BT (2.4ghz ＋Bluetooth)

Model NO.：BAK-5710W

Model NO.：BAK-5010U

Model NO.：BAK-5015W

Model NO.：BAK-5015U