This mouse does （not support Bluetooth ）connection, only 2.4g USB connection
Product material: PC, ABS, metal, etc.
Connection method: 2.4GHz wireless connection
Rated input 1.5V=50mA
Battery type: 1*AAA battery (not included)
Support system: for Windows 10
Product size: 113*60*36mm/4.45*2.36*1.42in
Product net weight: 60g (without battery)
Executive standard: GB/T 26245-2010, GB4943.1-2011
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.
For ease of transportation, we removed the battery so this product has（ no battery）