Logitech K400 USB Wireless Keyboard with Touchpad for $19.99. Shipping is free on orders over $35. If needed, use this Filler Tool to pad the order for free shipping. Here is a screenshot for your reference. It features 33-ft (10-meter) wireless range, built-in multi-touch touchpad and plug-and-play setup, and more. This may be very handy for a home theater PC setup (HTPC).