Fantech W195R GO COMFY, Vertical Mouse, Dual Mode Bluetooth & Wireless, Silent Click

Dual Mode Connectivity: BT 5.1 & 2.4GHZ Wireless Mouse Rechargeable Battery Built in 57 Degree Vertical Angle (Reduce wrist strain during long hours of use) Silent Switch 1600 DPI / 7 Buttons ; Adjustable DPI Precision Soft Rubberized Grip Wireless Distance: Up to 10 Meter Super Power Saver Senser Dimensions: 108.4×71.2.1x69mm 1 AA Battery Included in the Package