Wireless Keyboard for Lenovo US Keyboard SK-8861 and Mouse Bundle Pack 25209175, 2.4GHz Wireless Connection with USB Receiver for Windows and Linux PCs or laptops - Newegg.com
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Amazon.com: Lenovo - 4X30T25785 Professional Ultraslim Wireless Combo Keyboard and Mouse- US English - USB Type A Wireless RF English (US) - USB Type A Wireless RF 3200 dpi - AAA - Compatible with PC, : Electronics
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