How to use the Keyboard and Mouse Set:
Take out the USB receiver, insert it into the USB port of the PC or laptop, then plug 1 AAA battery into the keyboard, 1 AA battery into the mouse, wait a few seconds, you can start using it.

Note:
1. Batteries are not included.
2. The unifying Nano receiver is stored in the battery compartment of the mouse and can be found by opening the mouse battery cover.

Product Specifications:
Keyboard Size: 42.9 * 12.6 * 2.3cm
Keyboard Weight: 423g
Mouse Size: 10 * 6.1 * 3.8cm
Mouse Weight: 58g
Operating Distance: 10m

Package:
1 * Wireless Keyboard
1 * Wireless Mouse
1 * USB Receiver
1 * User Manual