Logitech K400 USB Wireless Keyboard with Touchpad for $19.99. Order online for in-store pickup at Best Buy to lock in the price and ensure availability because supplies are limited. 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). Most places have it for about $39.