This is a mouse keyboard that comes with a trackball and 2 mouse buttons. The durable rubber membrane key switches have a long lifespan, which is perfect for industrial usage. This 81-key computer keyboard is compatible with Windows systems.

• Built-in 14mm optical trackball.
• 2 standard mouse buttons.
• Excellent tactile key stroke. 
• High quality rubber membrane key switches. 
• Permanently attached 10ft cord according to industrial requirement.
• Durable for industrial users.
• Perfect for POS and rackmount device users.
• PS/2 or USB interface (please select one).
• Works with major KVM switches.
• 81 keys.
• Windows keys included.
• Plug and play: no driver needed for standard keyboard and mouse functionality.
• LED indicators for Num Lock, Caps Lock and Scroll Lock.
• FCC Class B approved and CE approved.
• RoHS compliant.
• Switch: 5,000,000 life cycles.
• System requirements: IBM or PCs compatible with Windows XP, Vista and Windows 7.
• Inventory is available.
• Stock available: 2 piece(s).