LogitechM235 black silver

Logitech M235 Wireless Mouse, 2.4 GHz with USB Unifying Receiver, 1000 DPI Optical Tracking, 12 Month Battery, Compatible with PC, Mac, Laptop, Chromebook - Grey

Logitech MK540 Advanced Wireless Keyboard and Mouse Combo for Windows, 2.4 GHz Unifying USB-Receiver, Multimedia Hotkeys, 3-Year Battery Life, for PC, Laptop, QWERTY UK English Layout - Black