HXSJ 2.4GHz Wireless Vertical Mouse with Receiver 2400DPI for Laptop Desktop

Black Silver Gray Package Included 1 x Vertical Mouse need to 2 x AA batteies not included not rechargeable 1 x USB Receiver1 x User ManualT24 Silver Gray T2 Black Package Included 1 x Vertical Mouse Built in battery rechargeable 1 x USB Receiver1 x USB Charging Cable1 x User ManualSpecification Color Black Silver grayConnection Method WirelessDPI 800 1600 2400DPI 3 gears adjustable Interface Type USBNumber Of Keys 4Operating Distance 10 m Charging Cable Length 70 cmFrequency 2 4GHzSystem Requirements Windows 98 Me 2000 XP Vista Win 7 Win 8 Win10 or latestSize about 12 5 x 6 5 x 7 5cm 4 92 x 2 56 x 2 95inFeatures USB receiver plug and play Optical technology for precise control Enjoy 2 4G wireless technology office casual games applicable Wireless receiver can be received within 10 meters of wireless Ergonomic design comfortable feel will make your Wrist comfortable when using mouse VERTICAL STYLE ergonomics It helps with your wrist and good for health say goodbye to mouse hand Note Due to the light and screen difference the item s color maybe slightly different from the pictures Please understand Please allow 0 5 1 inch difference due to manual measurement 1inch 2 54cm