HP FM530a Hybrid wireless 2.4 & Bluetooth mouse

Number of Button : 3 button ( Left, Right, Scroll Wheel )
Scroll Wheel Direction : Bidirectional Scroll Wheel ( Up and Down Direction )
DPI: 800-1200-1600DPI ( Default : 1,200dpi )
Size：66.3*101.52*36.6MM
Pilot Lamp : DPI Gear Indicator ( including Low Battery Indicator ),
Bluetooth Pairing Status, Bluetooth & 2.4Ghz Wireless Switching Indicator
Weight: 85g (with Battery)
Connection Method: Bluetooth / 2.4G Wireless
Function Overview : Control 2 Computer through three Button Mouse to Quickly Switch
between 2.4Ghz Wireless and Bluetooth
Battery: AA
System: MS Windows