Logitech KB Mouse 920-008671 MK540 ADVANCED Wireless Black Retail SD It also includes a sliding

It also includes a sliding lens cover for privacy

and OTP (Over Temperature Protection)

All memory routing is under the PCB inner layer shielded by a large ground layer to protect from external interference

The most important thing of DIY is expandability

Logitech KB Mouse 920-008671 MK540 ADVANCED Wireless Black Retail SD It also includes a slidingINSTANTLY FAMILIAR. SIMPLY ADVANCED. The MK540 Advanced is an instantly familiar wireless keyboard and mouse combo built for precision, comfort, and reliability. The full size keyboard features a familiar key shape, size, and feeling and the contoured and ambidextrous mouse has been designed to fit comfortably into either palm. PLUG AND PLAY WIRELESS COMBO Connect your keyboard and mouse with one tiny Logitech UnifyingTM USB receiver. Youll get a