The compact HP wireless Bluetooth travel mouse can virtually work on any surface including glass. You can also drive two PC's in tandem. Features 5 buttons: right and left click buttons, scroll, and two programmable buttons. The replaceable batteries last up to 24 months when using 2 x AA and 12 months on 1 x AA. Mouse dimensions are 65 x 32 x 101 mm (wxdxh).
•5 buttons: right and left click buttons, scroll, and two programmable buttons
•Seamlessly control two PCs from one mouse with dual Bluetooth pairing
•Flexibly power the mouse from one or two AA batteries
•Mouse dimensions are 65 x 32 x 101 mm (wxdxh).