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 [...]