How much does this cost to the nearest dollar?

seenda Bluetooth Keyboard and Mouse Combo (USB + Dual BT), Multi-Device Rechargeable Wireless Bluetooth Mouse and Keyboard, Compatible for Win MacBook Pro/Air, iPad, Tablet - Black Rose Gold
Multi-device Bluetooth Keyboard and Mouse, Simplify Your Desktop -- Both keyboard and mouse provide three connection channels, allowing up to 3 devices at a time and switch easily, which free your desk space and save money. This is a 2.4G USB-A receiver instead of USB-C receiver Type-c Rechargeable Keyboard and Mouse Set, Keep Low Consumption -- Built-in rechargeable battery, with on/off and auto-sleep mode function, this keyboard and mouse can both work for up to 200 hours. Just 3 hours of charging, no need to replace battery, which is convenient

Price is $52.00
Price: $51.99