<https://www.edmaro.com.sg/product/itms023-bluetooth-wireless-mouse/>
<http://schema.org/description>
"Ergonomic Stressless Gripping - Rechargable Battery ------------------------------------------------------------------------------ Product Information: Material: ABS Colour: Black Weight: 72g Dimension: 12cm x 8cm x 3cm Packaging: White Folding Box | Weight: 22g | Dimension: 12cm x 7.8cm x 4.5cm Accessories: Charging Cable &amp; User Manual ------------------------------------------------------------------------------ Specification:  Wireless Transmission Range: 10m Battery Capacity: 500mAh Charging Time: 2 Hours Working Time: Up to 45 Hours"
<https://www.edmaro.com.sg/product/itms023-bluetooth-wireless-mouse/>