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Onn ONA11HO089 Soft-Touch Keyboard - USB - Black : Amazon.in: Computers & Accessories.Model B Hardware Revisions and USB Power limitsHardware Revision 1.0 The original Model B board had ONN Keyboard Stock No: ONA11HO089 (from Walmart). The wireless keyboard uses two AAA batteries(not included). receiver from the mouse and Plug it into USB port of the PC,then turn on the power switch. View and Download Onn ONA11HO087 product manual online. Wireless Keyboard and Mouse with Nano Receiver. ONA11HO087 keyboard pdf manual download.