all HP gives you is this lame photo. the best batteries are many ,cheap dry cells will fail soon. 30-month battery life (is based not on cheap batteries) but top brand alkaline battery, not old or old stock or dry cells. the best of all is. nothing beats Lithim https://www.walmart.com/ip/Energizer-EVEL91BP2-Ultimate-Lithium-AA-Batteries-2-Pack-Gold/14928270
Answers & Comments
The real name is x4000 mouse , and Product # A0X35AA#ABA (note fully stated !)
the manual at HP is under x4000 mouse
https://support.hp.com/us-en/product/hp-x4000-wireless-mouse-with-laser-sensor/5164318/manuals
all HP gives you is this lame photo.
the best batteries are many ,cheap dry cells will fail soon.
30-month battery life (is based not on cheap batteries)
but top brand alkaline battery, not old or old stock or dry cells.
the best of all is.
nothing beats Lithim
https://www.walmart.com/ip/Energizer-EVEL91BP2-Ultimate-Lithium-AA-Batteries-2-Pack-Gold/14928270