A mouse for simple navigation on two devices while on the go. Browse your documents, spreadsheets, websites, etc., wherever you are, with the compact HP Bluetooth travel mouse with 5 buttons, which works on virtually all surfaces, including glass, and can even control two computers in tandem. - Glass sensor for navigation on almost all flat surfaces - Dual Bluetooth pairing to easily control two computers - 4 customizable programmable buttons with HP Accessory Center - Quiet click buttons for working in peace - Flexible power with one or two included AA batteries - Long-lasting battery up to 24 months and smart sleep mode - Compact design for use with multiple devices and easy transport