K540 keyboard, mouse, receiver

Logitech K540 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. Mouse has small dent on right side but this has not impacted the mouse's performance. I've had the keyboard about 2 years and I work from home one day every 2 weeks, so very little use. Keyboard fully disassembled and cleaned. Keyboard takes 2 AA batteries and the mouse 1 AA battery (not included). I used rechargeable batteries and I've only had to charge them only on three occasions. Lenova USB-C hub. PRODUCT MODEL is C116.