How to pair new wireless v mouse with old wireless keyboard

i have just purchase the new vertical wireless mouse to replace my existing from combi wireless keyboard mouse and keyboard combo
new mouse and keyboard will not pair same 2.4 g

I am not aware if Anker has the same tech as another brand that allows you to pair a universal device to one receiver. You can ask Anker directly via email at support@anker.com for more detailed help. Ask them if it’s possible and if so, how.