Amazon.com : Symcode Bluetooth Barcode Scanner Handheld USB CCD Cordless Barcode Reader Scanner Compatible with 2.4G Wireless & Bluetooth Function & Wired Connection with Windows, Mac,Android, iOS : Office Products
Barcode Reader/Scanner Module - CCD Camera - USB Interface : ID 1203 : $69.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com : USB Wireless Barcode Scanner with Stand,Symcode Barcode Scanner Wireless Versatile 2-in-1 (2.4Ghz Wireless+USB 2.0 Wired) Rechargeable Cordless 1D Barcode Reader USB Handheld Bar Code Scanner Wireless : Office Products