Amazon offers the Logitech MK270 Wireless Desktop Keyboard/Mouse Combo, model no. 920-004536, for $12.50 with free shipping.
- Reliable 2.4 GHz wireless connection: A tiny Logitech nano-receiver connects both the keyboard and mouse using just one USB port
- Long battery life: Get up to 36 months of keyboard power and 12 months of mouse power without changing batteries (Keyboard and mouse battery life may vary based on user and computing conditions)
- Eight hot keys: Instantly access your movies, music, the Internet, e-mail, volume, play/pause and more
- All-in-one setup: Includes a full-size keyboard with quiet, low-profile keys plus a portable contoured mouse for comfortable control
- Plug and play simplicity for Windows PCs: Works right out of the box with Windows 10 or later, Windows 8, 7, Windows Vista, Windows XP, Chrome OS. Not Bluetooth compatible. (Kindly refer the user manual given below for troubleshooting steps)