Logitech MK320 Wireless Desktop Keyboard and Mouse for $19.99 shipped. To get free shipping, you simply need to sign up for Staple’s rewards program, which is free and easy. Here is a screenshot for your reference. It features a 2.4GHz long range connection, full-size keyboard, sculpted mouse with snap-on wireless receiver, and up to 15 months battery life for keyboard and 5 months for mouse. Most places have this wireless keyboard and mouse set for about $34.